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

试卷相关题目

• 1—  Excuse me. Is this the right way to the Horticultural Expo? —  Sorry, I am not sure. But it _____ be.

  A.might

  B.will

  C.must

  D.can

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• 2It has been announced that all the candidates ______ remain in their seats until all the papers have been collected.

  A.can

  B.will

  C.shall

  D.should

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• 3The boss has given everyone a special holiday, so we _____ go to work tomorrow.

  A.can't

  B.mustn't

  C.needn't

  D.shouldn't

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• 4— What does the sign over there read? — 'No person _____ smoke or carry a lighted cigarette,cigar or pipe in this are

  A.'A.will

  B.may

  C.shall

  D.must

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• 5We _____ have proved great adventurers, but we have done the greatest march ever made in the past ten years.

  A.needn't

  B.may not

  C.shouldn't

  D.mustn't

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• 6Tom, 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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• 7— 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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• 8Tom _____ 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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• 9— 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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• 10It's unbelievable that so young a professor _____ make such great progress in the scientific field.

  A.will

  B.may

  C.should

  D.need

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