It's unbelievable that so young a professor _____ make such great progress in the scientific field.

试卷相关题目

• 1— Show me your permit, please. — Oh, it's not in my pocket. It _______.

  A.might fall out

  B.could fall out

  C.should have fallen out

  D.must have fallen out

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• 2Tom _____ have come in person. He came such a long way just to tell us the result.

  A.mustn't

  B.needn't

  C.wouldn't

  D.couldn't

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• 3— Will Helen get disappointed if I tell her she failed? — I think she _____.

  A.may

  B.has to

  C.should

  D.need

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• 4Tom, turn down the music. Why ____ you make such a big noise while your baby sister is sleeping?

  A.could

  B.would

  C.should

  D.must

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• 5I _____ have been more than six years old when the accident happened.

  A.shouldn't

  B.couldn't

  C.mustn't

  D.needn't

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• 6— You _______ your drama play very much. I saw you preparing for it excitedly. 　　 — Not really, because of the exam. 　

  A.must enjoy　　　

  B.must have enjoyed

  C.can enjoy 　　　　　　

  D.should enjoy

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• 7— Do you know where David is? I couldn't find him anywhere. — Well. He _____ have gone far-his coat is still here.

  A.shouldn't

  B.mustn't

  C.can't

  D.wouldn't

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• 8— I rang you yesterday afternoon. A man answered, but I didn't recognize the voice.—  Oh, it ____ my uncle. He was in my room then.

  A.should have been

  B.should be

  C.must have been

  D.must be

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• 9— Excuse me. But I want to use your computer to type a report. — You _____ have my computer if you don't take care of it.

  A.shan't

  B.might not

  C.needn't

  D.shouldn't

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• 10— What do you think of Peter? — He ______ be really difficult to get along with even though he's a nice person in general.

  A.shall

  B.should

  C.must

  D.can

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