They must have been here the day before yesterday,＿＿＿＿?

试卷相关题目

• 1What would have happened ＿＿＿, as far as the river bank?

  A.if Bob has walked farther

  B.if Bob should walk farther

  C.had Bob walked farther

  D.if Bob walked farther

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• 2These achievements_______ without the contribution of Qian Xuesen, a key leader of the New China's nuclear, missile and so on．

  A.would have been unthinkable

  B.would not be unthinkable

  C.would be unthinkable

  D.would not have been unthinkable

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• 3Tom ＿＿＿ show his exam results to his parents.

  A.dare not

  B.dared

  C.dare to

  D.dares not to

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• 4The young man insisted that he ＿＿＿＿nothing wrong and＿＿＿free.

  A.did； set

  B.had done； should be set

  C.do； be set

  D.had done； must be set

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• 5If only I ＿＿＿ how to operate a computer as you do!

  A.had known

  B.would know

  C.should know

  D.knew

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• 6She ＿＿＿＿＿ the film. She knows nothing about it.

  A.can't see

  B.can't have seen

  C.must see

  D.mustn't have seen

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• 7That car nearly hit me; I ________.

  A.might be killed

  B.might have been killed

  C.may be killed

  D.may been killed

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• 8—Guess what! I have got A for my term paper. —Great! You ______ read widely and put a lot of work into it.

  A.must

  B.should

  C.must have

  D.should have

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• 9--I'm told that John had another car accident this morning. --I believe not. He  _________so careless.

  A.shouldn't have been

  B.wouldn't have been

  C.couldn't have been

  D.mustn't have been

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• 10To be on the safe side, we should fill up the tank now, because we ______ run out of gas on the way.

  A.can

  B.would

  C.might

  D.should

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