—She looks very happy.She_______have passed the exam. —I guess so.It's not difficult after all.

试卷相关题目

• 1—Why does Sara know so much about Angkor Wat? —She _______ there,or she may have read about it.

  A.must have been

  B.shouldn't have been

  C.may have been

  D.can't have been

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• 2There is a real possibility that these animals could be frightened，________ a sudden loud noise.

  A.being there

  B.should there be

  C.there was

  D.there having been

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• 3English is a language that many people around the world _______ not speak perfectly but at least _______ understand.

  A.might；could

  B.will；must　

  C.would；might

  D.can；may

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• 4Since you have made such good preparations,there _______ be any problem about passing the coming exam.

  A.mustn't

  B.shan't

  C.shouldn't

  D.needn't

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• 5Without electronic computers，much of today's _________advanced technology.

  A.will not have been achieved

  B.have not been achieved

  C.would not have been achieved

  D.had not been achieved

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• 6I would love _______ to your birthday party last night, but I had to attend an important meeting.

  A.to go

  B.to have gone

  C.going

  D.having gone

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• 7It has been announced that candidates ( 候选人)_____remain in their seats until all the papers has  been  collected .    

  A.can

  B.will

  C.may

  D.shall

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• 8It was very kind of you to do the washing up, but you _______ it.

  A.mustn't have done

  B.wouldn't have done

  C.mightn't have done

  D.didn't have to do 

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• 9He was very busy yesterday，otherwise he__________to the meeting.

  A.would come

  B.came

  C.would have come

  D.had come

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• 10Don't be worried . The news ____ be true .

  A.may not

  B.mustn't

  C.needn't

  D.shan't

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