He has no idea what the book is about. He _____ have read it very carefully.

试卷相关题目

• 1My cell-phone has disappeared. Who ____ have taken it away?

  A.could

  B.should

  C.must

  D.might

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• 2Students _____ remain in their seats until all the papers have been collected.

  A.may

  B.shall

  C.need

  D.can

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• 3According to the school rules, no student _____ go out of the school after nine o'clock at night without the teacher's permission.

  A.shall

  B.will

  C.must

  D.may

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• 4— The woman biologist stayed in Africa studying wild animals for 13 years before she returned. — Oh, dear! She _____ a lot of difficulties!

  A.may go through

  B.might go through

  C.ought to have gone through

  D.must have gone through

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• 5When I was young, I was told that I _____ play with matches.

  A.wouldn't

  B.needn't

  C.mustn't

  D.daren't

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• 6Please do not feed the fish; they _____ die if they eat too much.

  A.shall

  B.must

  C.need

  D.may

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• 7— ____ I take the book out?   — I'm afraid not.    

  A.Will

  B.May

  C.Must

  D.Need

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• 8Why ________ you disturb me while I am absorbed in my lessons?

  A.must

  B.can

  C.mayB.should

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• 9— How do you find the club?    — I ______ it. Everyone is saying its management is going from bad to worse.

  A.couldn't have joined

  B.might have joined

  C.would rather not have joined

  D.would like to have joined

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• 10— Mike is often absent from class. — Tell him he _____ answer for it if he goes on behaving like that.

  A.shall

  B.will

  C.would

  D.can

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