更多“John's father ______ mathematics in this school ever since he graduated from Harvard University. ”相关问题
  • 第1题:

    2. Lily and Lucy often leave__________ school __________ half past seven.

    A.from,to

    B.for,in

    C.to,from

    D.for,at


    正确答案:D

  • 第2题:

    From 1800 to 1968 Admiralty charts were published with fathoms and feet as the units for depths,and feet as the units for height.Since 1968 Admiralty charts ________ to meters,thus conforming with charts of most other countries.

    A.gradually converted

    B.have been gradually converted

    C.has been gradually converted

    D.is gradually converted


    正确答案:B

  • 第3题:

    Since 1999, the number of foreign students at German universities( ) from 113,000 to almost 200,000.


    A. has increased
    B. have increased
    C. are increased
    D. was increased

    答案:A
    解析:
    解题指导: 由since1999可知应用现在完成时;the number做主语,谓语动词应用第三人称单数形式。故答案为A。

  • 第4题:

    John's score on the test is the highest in his class, he ______ very hard.

    A. must have studied

    B. should have studied

    C. must study

    D. should study


    正确答案:A
    本题考查虚拟语气的用法。根据题意:John 的考试成绩是最高的,故他肯定考试前努力了。must+have+过去分词,表示对过去的某事作出肯定语气的推测。故选 A。

  • 第5题:

    John’s score on the test is the highest in the class; he _____ last night.

    A.must study
    B.should have studieD
    C.must have studieD
    D.is sure to study

    答案:C
    解析:
    本题考查情态动词

    C选项,句意:约翰的考试分数全班最高;他昨天晚上一定学习了。表示对过去某一动作行为的猜测须要用must have done这一句型结构。

    A,选项,对现在的猜测,与题意不符,故排除。

    B,选项,本该做而未做,故排除。

    D,与题意不符,故排除。

    故正确答案为C选项。

  • 第6题:

    John的父亲是教师,用谓词逻辑可以表示为Teacher(Father(John))这里Father(John)是()。

    A.常量

    B.变元

    C.函数

    D.一元谓词


    函数