参考答案和解析
正确答案: C
解析:
句意:我们当中没人知道这个改变是怎么发生的。此题考查动词词组。come about出现,发生。此项符合句意,答案选B。come across偶然遇到。come over过来;顺便来访。come down下来,下落。
更多“None of us knew how the change had come _____.”相关问题
  • 第1题:

    We can know that before 1995 Mary 。

    A. had two books published

    B. received many career awards

    C. knew how to use a computer

    D. supported the JDRF by writing


    正确答案:B

  • 第2题:

    She( )for twenty months until they finally( )to see her.

    A、patiently waited …came

    B、patiently waited … had come

    C、had patiently waited … came

    D、had patiently waited … had come


    参考答案:C

  • 第3题:

    None of us enjoys ______ up early.

    A、get

    B、gets

    C、getting

    D、to get


    参考答案:C

  • 第4题:

    Scientists have many theories about how the universe ___ into being.

    A. cameB. was coming

    C. had comeD. would come


    正确答案:A

  • 第5题:

    Which of the following shows the proper rhythmical pattern of the sentence?

    A.′Come to ′see us at our ′new a′partment.
    B.′Come to ′see us at′our new ′apartment.
    C.′Come to ′see us ′at our ′new ′apartment.
    D.′Come to ′see us ′at our ′new a′partment.

    答案:A
    解析:
    考查句子重读。一般来说,句子中的实词需要重读,比如名词、动词、形容词、副词、数词等。虚词多数情况下不重读,比如冠词、介词、物主代词(形容词性)、连词、感叹词等。故A项正确。

  • 第6题:

    Only his relatives knew he had a fatal illness.

    A:strange
    B:deadly
    C: serious
    D:unknown

    答案:B
    解析:
    句意为:只有他的亲人知道他得了绝症。 fatal意为“致命的”,与deadly(致死的)意思相近。strange意为“奇怪的”;serious意为“严重的”;unknown意为“未知的”。

  • 第7题:

    Very few of our birds stay with us the year round.Some come to us in the winter from the cold?north.Others come from the south to spend the summer with us.How do they know the way?Suppose?you were told to find your way to a place hundreds of miles away,do you think you could do it?
    Yet birds travel over mountains,forests,lakes and even across the oceans,and do not stray from?the path.They find their way back in the spring to the same orchard(果园)and the very trees where?they nested the summer before.
    It is wonderful how quickly birds travel such long distances from their summer homes to their?winter ones.Some birds have been known to fly hundreds of miles in a day.But others travel much?more slowly.
    Why do birds undertake these long journeys twice a year?Perhaps cold weather and lack of?food drive them from us in the autumn,but we cannot tell why they leave the sunny south to come?back to us in the spring.We know only that many of them like to make their nests and rear their?young in the north.
    We are sorry to see them go,but we know that when winter is over they will come back to us.

    How far do birds usually travel from their summer homes to their winter ones?

    A.About hundreds of miles.
    B.About thousands of miles.
    C.The distance that takes a bird to fly the whole morning.
    D.The passage does not tell us.

    答案:D
    解析:
    文中只提到了long journeys,但是没有说到底有多远。

  • 第8题:

    Nobody knew_______there.( )

    A.how long time I had been
    B.how long had I been
    C.how long time had I been
    D.how long I had been

    答案:D
    解析:

  • 第9题:

    Very few of our birds stay with us the year round.Some come to us in the winter from the cold?north.Others come from the south to spend the summer with us.How do they know the way?Suppose?you were told to find your way to a place hundreds of miles away,do you think you could do it?
    Yet birds travel over mountains,forests,lakes and even across the oceans,and do not stray from?the path.They find their way back in the spring to the same orchard(果园)and the very trees where?they nested the summer before.
    It is wonderful how quickly birds travel such long distances from their summer homes to their?winter ones.Some birds have been known to fly hundreds of miles in a day.But others travel much?more slowly.
    Why do birds undertake these long journeys twice a year?Perhaps cold weather and lack of?food drive them from us in the autumn,but we cannot tell why they leave the sunny south to come?back to us in the spring.We know only that many of them like to make their nests and rear their?young in the north.
    We are sorry to see them go,but we know that when winter is over they will come back to us.

    Why do birds undertake those long journeys twice a year?

    A.It is because of cold weather in winter.
    B.It is because of lack of food in autumn.
    C.It is because of the hot weather in summer.
    D.There's some reason that is still not known clearly.

    答案:D
    解析:
    从文章第四段第二句“...but we eannnt tell?why the,leave the SlJnny south to colne back to US in the?spring.…可知有很多原因还不知道。故选D项。

  • 第10题:

    单选题
    If you are unable to attend, please let us know.
    A

    We are sorry that you can’t come.

    B

    Tell as if you can’t come.

    C

    Inform US if you’d like to come.


    正确答案: B
    解析:
    题意:如果无法参加,请提前告知。因此选项B“如果你不能来,请告诉我们”符合题意。

  • 第11题:

    单选题
    You must explain()how they succeeded()the experiment.
    A

    of us;for

    B

    at us;at

    C

    to us;in

    D

    for us;to


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    None of us knew how the change had come _____.
    A

    across

    B

    about

    C

    over

    D

    down


    正确答案: B
    解析:
    句意:我们当中没人知道这个改变是怎么发生的。此题考查动词词组。come about出现,发生。此项符合句意,答案选B。come across偶然遇到。come over过来;顺便来访。come down下来,下落。

  • 第13题:

    ________ somebody had told us the truth, we would have known how to solve this problem. A. Only if B. If only C. Even if D. As if


    B    If only引导虚拟语气

  • 第14题:

    ___ they will not come to join us, we have to change our plan.

    A、Seeing that

    B、When

    C、For

    D、As soon as


    正确答案:A

  • 第15题:

    Hardly _______ on stage _____ the audience started cheering.

    A、he had come/than

    B、he had come/when

    C、had he come/than

    D、had he come/when


    正确答案:D

  • 第16题:

    Can you sing or dance? Then come and_____ us.


    正确答案:
    40.show

  • 第17题:

    We couldn′t eat in a restaurant because__of us had__money on us.

    A.all;no
    B.any;no
    C.none;any
    D.no one;any

    答案:C
    解析:
    从前半句提供的信息来看,后半句应该是一个完全否定句,而A项中由all引导的句子是不完全否定的句子,即不全都……”,应予以排除。

  • 第18题:

    Very few of our birds stay with us the year round.Some come to us in the winter from the cold?north.Others come from the south to spend the summer with us.How do they know the way?Suppose?you were told to find your way to a place hundreds of miles away,do you think you could do it?
    Yet birds travel over mountains,forests,lakes and even across the oceans,and do not stray from?the path.They find their way back in the spring to the same orchard(果园)and the very trees where?they nested the summer before.
    It is wonderful how quickly birds travel such long distances from their summer homes to their?winter ones.Some birds have been known to fly hundreds of miles in a day.But others travel much?more slowly.
    Why do birds undertake these long journeys twice a year?Perhaps cold weather and lack of?food drive them from us in the autumn,but we cannot tell why they leave the sunny south to come?back to us in the spring.We know only that many of them like to make their nests and rear their?young in the north.
    We are sorry to see them go,but we know that when winter is over they will come back to us.

    In which season do we have most birds to stay with us?

    A.In spring.
    B.In summer.
    C.In winter.
    D.We don't know.

    答案:D
    解析:
    通读全文可知,史中没有提及哪个季节的鸟最多,故选D项。

  • 第19题:

    Very few of our birds stay with us the year round.Some come to us in the winter from the cold?north.Others come from the south to spend the summer with us.How do they know the way?Suppose?you were told to find your way to a place hundreds of miles away,do you think you could do it?
    Yet birds travel over mountains,forests,lakes and even across the oceans,and do not stray from?the path.They find their way back in the spring to the same orchard(果园)and the very trees where?they nested the summer before.
    It is wonderful how quickly birds travel such long distances from their summer homes to their?winter ones.Some birds have been known to fly hundreds of miles in a day.But others travel much?more slowly.
    Why do birds undertake these long journeys twice a year?Perhaps cold weather and lack of?food drive them from us in the autumn,but we cannot tell why they leave the sunny south to come?back to us in the spring.We know only that many of them like to make their nests and rear their?young in the north.
    We are sorry to see them go,but we know that when winter is over they will come back to us.

    The underlined part"stray from the path"means__________.

    A.lose its way
    B.stay on the path
    C.keep away from the path
    D.fly along the path

    答案:A
    解析:
    由文章第二段第二句“They find their WaY?hack in the spring to the same orchard and the very trees?wile,e they nested the sui'Ilmer before.”可知鸟能找到自己的巢,故不会迷路,选A项。

  • 第20题:

    of them knew about the plan because it was secret.

    A.Some
    B.Any
    C.No one
    D.None

    答案:D
    解析:

  • 第21题:

    You must explain()how they succeeded()the experiment.

    • A、of us;for
    • B、at us;at
    • C、to us;in
    • D、for us;to

    正确答案:C

  • 第22题:

    单选题
    —Do you know if he ______ to play football with us?—I think he will come if he ______ free tomorrow.
    A

    comes; is

    B

    comes; will be

    C

    will come; is

    D

    will come; will be


    正确答案: A
    解析:
    考查动词时态。根据问句“你知道他是否要来和我们一起踢球吗”可知,此处应用一般将来时;回答是if引导的条件状语从句,时态根据“主将从现”可知,从句为一般现在时。故选C。

  • 第23题:

    单选题
    Survivors of the accident gave similar accounts of how all this had come about.
    A

    besieged

    B

    happened

    C

    revolved

    D

    intervened


    正确答案: A
    解析:
    句意:事故的幸存者对于事故发生的经过说法相似。come about的意思是“发生;出现”。besiege包围。revolve旋转。intervene干涉;调停;插入。

  • 第24题:

    单选题
    I would have told him about the change of time for the class, _____ to class last time.
    A

    did he come

    B

    he came

    C

    had he come

    D

    he had come


    正确答案: A
    解析: