单选题On reaching home I discovered that I ______ my keys at the office.A leftB have leftC was leftD had left

题目
单选题
On reaching home I discovered that I ______ my keys at the office.
A

left

B

have left

C

was left

D

had left

相似考题

1.Unluckily, when I dropped in , Dr. Smith (), so we only had time for a few words.A、just leftB、was just leavingC、has just leftD、had just left

2.My parents have promised to come to see me before I____________for Africa．A．have leftB．1caveC．1eftD．will lcave

3.A good friend of mine from I was born showed up at my home right before I left for Beijing．A．howB．whomC．whenD．which

4.－－－ I can’t find my wallet.－－－ _____ it at home?A.Must you leaveB.Maybe you leaveD.You might leftD.Might you have left

参考答案和解析
正确答案： B
解析：
句意：一到家我就发现把钥匙落办公室了。由“discovered”可知，本题叙述的事件发生在过去，而“left my keys”这个动作发生在“discovered”之前，为过去的过去，应用过去完成时，故选D项。
更多“单选题On reaching home I discovered that I ______ my keys at the office.A leftB have leftC was leftD had left”相关问题

  • 第1题：

    My parents have promised to come to see me before I for Africa. A have left B leave C left D will leave


    正确答案：
    答案暂无

  • 第2题：

    I think I must have ______ my purse at home.

    A. forgotten

    B. missed

    C. left

    D. taken


    正确答案：C
    15．词的辨析。Forgotten忘记，missed错过，left落下，taken拿走。根据题意，选项 C是正确的。

  • 第3题：

    I don’t know where the key is, but I suppose I ____________it at home.

    A. could have left

    B. should have left

    C. must leave


    参考答案：A

  • 第4题：

    He ought ( ) so soon.

    A、to not have left

    B、to have not left

    C、not to have left

    D、not have left


    参考答案：C

  • 第5题：

    ____ a lift in your car, I would not have been home.

    A、Had you not given me

    B、I had not given

    C、You had not given me

    D、Had I not given


    答案：B

  • 第6题：

    I felt somewhat disappointed and _______, until something occurred which attracted my attention.

    A、leaving

    B、was about to leave

    C、left

    D、had been leaving


    参考答案：B

  • 第7题：

    My train arrives in New York at eight o′ clock tonight. The plane I would like to take fromthere__________by then.


    A.would leave

    B.will have left

    C.has left

    D.had left

    答案：B
    解析：
    考查时态。本题的关键词是by，该词常常与完成时连用，如果后接过去的时间，就用过去完成时；如果后接现在的时间，就用现在完成时；如果后接将来的时间，就用将来完成时。本句意为“我乘坐的火车在今晚八点到达纽约。那时，我要乘坐的飞机将已经起飞离开了”。第二句的then指的就是今晚八点．这是一个将来的时间．所以与将来完成时连用。故选B。

  • 第8题：

    discovered that my baggage had been lost. I didn’t have any choice but to wait at the airport for five
    hours while your employees tried to trace the whereabouts of my baggage. I left the airport without my
    belongings as I had an important meeting to attend.
    It has been one week, and I have not been contacted regarding my baggage. For this reason, I strongly
    feel that I should be compensated for the items that were lost. I hope to hear from your office ( )the week.
    Sincerely yours,
    NATHAN HALL

    A.within
    B.from
    C.since
    D.near

    答案：A
    解析：

  • 第9题：

    I knew him better,I discovered that my impression had been right．

    A.Which
    B.As
    C.Until
    D.Unless

    答案：B
    解析：

  • 第10题：

    单选题
    Most people have no idea of the hard work and worry that gointothe collecting of those fascinating birds and animals that they pay to see in the zoo.One of the questions that is always asked of me is 1 I became an animal collector in the first 2.The answer is that I have always been interested in animals and zoos.According to my parents, the first word I was able to say with any 3 was not the conventional “mamma” or “daddy”,4 the word “zoo”, which I would 5 over and over again with a shrill 6 until someone, ingroupsto 7 me up, would take me to the zoo.When I 8 a little older, we lived in Greece and I had a great 9 of pets, ranging from owls to seahorses, and I spent all my spare time 10 the countryside in search of fresh specimens to 11 to my collection of pets.12 on I went for a year to the City Zoo, as a student 13 , to get experience of the large animals, such as lions, bears, bison and ostriches,14 were not easy to keep at home.When I left, I 15 had enough money of my own to be able to 16 my first trip and I have been going 17 ever since then.Though a collector's job is not an easy one and is full of 18 ,it is certainly a job which will appeal 19 all those who love animals and 20. 请在13处填上正确答案（）
    A

    attendant

    B

    keeper

    C

    member

    D

    aide


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    Only when I left my parents for Italy ______ how much I loved them.
    A

    I realised

    B

    I had realised

    C

    realised I

    D

    did I realise


    正确答案： B
    解析：
    句意：只有当我离开父母去意大利的时候，我才知道自己有多么地爱他们。only+介词结构/状语或状语从句放句首时，主句要用部分倒装。故答案是D项。

  • 第12题：

    单选题
    On reaching home I discovered that I _____ my keys at the office.
    A

    left

    B

    have left

    C

    was left

    D

    had left


    正确答案： D
    解析：
    句意：一到家我就发现把钥匙落办公室了。由“discovered”可知，本题叙述的事件发生在过去，而“left my keys”这个动作发生在“discovered”之前，为过去的过去，应用过去完成时，故选D项。

  • 第13题：

    When my grandfather died, I discovered that he had left me some money in his ______.

    A. savings

    B. will

    C. credit card

    D. cash machine


    正确答案：B

  • 第14题：

    I _____my breakfast at 8, but_____ I lunch yet. .

    A. had, haven't had

    B. had, didn't have

    C. have had, didn't have


    参考答案：A

  • 第15题：

    When I ___school this morning, it ___, so I used my raincoat.

    A.left, was raining

    B.was leaving, was raining

    C.had left, was raining

    D.left, rained


    正确答案：A

  • 第16题：

    －－ i’m sorry you have missed the bus. it _____ five minutes ago.

    A. left

    B. has left

    C. was leaving

    D. leaves


    参考答案：A

  • 第17题：

    I________ my textbook at home. I had to go back for it.

    A.had forgotten

    B.had lost

    C.had left

    D.had missed


    参考答案：C

  • 第18题：

    My husband lived at home before we were married, and so______.

    A、did I

    B、had I

    C、I had

    D、I did


    参考答案：A

  • 第19题：

    When I got on the bus，I__________I had left my waliet at home．

    A.was realizing
    B.realized
    C.have realized
    D.would realize

    答案：B
    解析：
    从句中用一般过去时，故此处动作是在过去发生的，所以用一般过去时。故选B项。

  • 第20题：

    My train arrives in New York at eight o′clock tonight. The plane I would like to take from there __ by then.

    A.would leave
    B.will have left
    C.has left
    D.had left

    答案：B
    解析：
    考查时态。本题的关键词是by，该词常常与完成时连用，如果后接过去的时间，就用过去完成时；如果后接现在的时间，就用现在完成时；如果后接将来的时间，就用将来完成时。本句意为“我乘坐的火车在今晚八点到达纽约。那时。我要乘坐的飞机将已经起飞离开了”。第二句的then指的就是今晚八点，这是一个将来的时间，所以与将来完成时连用。故选B。

  • 第21题：

    单选题
    1I can’t find the key to my office. I _____ have lost it on my way home.
    A

    would

    B

    should

    C

    must

    D

    ought to


    正确答案： B
    解析：
    句意：我找不到办公室的钥匙，肯定是丢在回家的路上了。本题考查情态动词。情态动词must＋have done，用来表示对过去发生事情的肯定推测，意思为“肯定做过某事”。正确答案为C。

  • 第22题：

    单选题
    On reaching home I discovered that I_______my keys at the office.
    A

    left

    B

    have left

    C

    was left

    D

    had left


    正确答案： B
    解析：

  • 第23题：

    单选题
    A good friend of mine from ______ I was born showed up at my home right before I left for Beijing.
    A

    how

    B

    whom

    C

    where

    D

    which


    正确答案： D
    解析：
    句意：一个来自我出生地的好朋友正好在我要去北京之前来到我家。本句中所缺成分在从句中作地点状语，因此用关系副词where。故答案是C项。

  • 第24题：

    单选题
    I can’t find the key to my office. I _____ have lost it on my way home.
    A

    would

    B

    should

    C

    must

    D

    ought to


    正确答案： D
    解析：
    本题考查情态动词。句意：我找不到办公室的钥匙，肯定是丢在回家的路上了。must have done用来表示对过去发生事情的肯定推测，意为“肯定做过某事”。正确答案为C。

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