．—What's the matter with the man hanging his head there? —Well, if you _______ know, he was caught stealing my bike.

试卷相关题目

• 1He knew nothing about the matter, but he talked as if he _____ it.

  A.knows

  B.knew

  C.had known

  D.would know

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• 2he said he would ring me up, but he didn't ______ my telephone number?

  A.Has he forgotten

  B.Must he forget

  C.Must he have forgotten

  D.Could he have forgotten

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• 3I am sure that that was a skunk around the trash cans.If I hadn't seen it myself, I ______ it.

  A.would never have believed

  B.never did believe

  C.could never believe

  D.never have believed

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• 4If you ______ earlier, you ________ him.

  A.came; would meet

  B.had come; would have met

  C.had come; would meet

  D.would come; met

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• 5You____think you are clever, but that doesn't give you the right to order me about.

  A.may

  B.can

  C.must

  D.should

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• 6．—Margaret ______ stay at home all day long in front of the TV. —That' s right．She ought to go to the fitness center with us.

  A.couldn't

  B.mustn't

  C.needn't

  D.shouldn't

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• 7—Sorry，Mum, I lost my key to the bicycle again． —Oh! How _____ you be so careless! You have to learn to look after your belongings．

  A.can

  B.may

  C.will

  D.dare

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• 8―We didn't see Robert at the opening ceremony yesterday.                     ―No, he _______ it.

  A.mustn't have attended

  B.needn't have attended

  C.needn't attend

  D.didn't need to attend

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• 9You _____ be tired; you have been working for so long a time, but he _____ be tired; he has just begun to work.

  A.may not; must

  B.must; may not

  C.can't; must

  D.must; can't

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• 10I'm so surprised that such a clever man as he_________be easily taken in.

  A.would

  B.should

  C.could

  D.might

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