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科目: 来源:不详 题型:单选题

— It _______ be Jack who is in the office.
— No, it _______ be him. I saw him off at the airport half an hour ago.
A.can’t ; can’tB.must; can’t
C.must; mustn’tD.may; mustn’t

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科目: 来源:不详 题型:单选题

— What’s the matter with Peter?
— He was seen crying when he was coming out of the office. He ________ by the manager.
A.may be scolded B.should have been scolded http:/
C.must be scolded D.must have been scolded

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科目: 来源:不详 题型:单选题

—I didn't go to see the doctor yesterday.
    —But you________.  
A.ought B.ought to C.oughted to D.ought to have

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科目: 来源:不详 题型:单选题

.—Do you feel like ________ there or shall we take a bus?
    —I’d like to walk. But since there isn't much time left, I'd rather we________ a taxi.
A.walking; hire B.to walk; hire C.to walk; hired D.walking; hired

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科目: 来源:不详 题型:单选题

—Miss White has decided to explore in the forest by herself.
—She________ask her boyfriend to if she ________go walking in the forest.
A.needn't to; dares toB.doesn't need; dares
C.need not to; dare to D.needn't; dare

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科目: 来源:不详 题型:单选题

His failure in the exam suggested that he __________ the teacher’s instructions.
A.can’t have followed B.needn’t have followed
C.mustn’t have followedD.shouldn’t have followed

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科目: 来源:不详 题型:单选题

—The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?
—____ my students have a try?
A.ShallB.WillC.CouldD.Should

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科目: 来源:不详 题型:单选题

I ____ you, but I didn’t think you would listen to me.
A.could have told B.must have told C.should tell D.might rell

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科目: 来源:不详 题型:单选题

—She joined a football team last fall and was recently made captain.  
—Never _____ she'd ever have that much energy.
A.I had thoughtB.I would have thought
C.could I have thought D.will I have thought

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科目: 来源:不详 题型:单选题

—You didn’t invite Mary to the ball?
—____ her, too?
A.Must I invite B.Should I have invited
C.Must I have invited D.Should I invite

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