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科目: 来源:不详 题型:单选题

—Hi, Johnson, any idea where Susan is?
—It's class time, so she       in the classroom now.
A.can beB.must have beenC.might have beenD.should be

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科目: 来源:不详 题型:单选题

Mary __________ the job he offered to her, but she didn’t.
A.can’t takeB.ought to have takenC.should takeD.must have taken

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科目: 来源:不详 题型:单选题

--- Are you in a hurry?
--- No, in fact, I’ve got plenty of time. I _______ wait.
A.canB.mayC.mustD.Should

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科目: 来源:不详 题型:单选题

—Are you going to help him?
—Why  ___ I help him? He' s never done anything for me.
A.wouldB.couldC.mightD.should

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科目: 来源:不详 题型:单选题

—I didn’t tell him the news.
—Oh, you ought _______.
A.to    B.not toC.not to have  D.to have

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科目: 来源:不详 题型:单选题

—Some countries are taking action to occupy the islands of the South China Sea.
—Yes, but I think they ____be punished sooner or later.
A.could B.canC.mayD.shall

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科目: 来源:不详 题型:单选题

Tommy, you____ be hooked on the Internet all day. You may fall behind others in study.
A.mustn’tB.shan’tC.can’tD.needn’t

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科目: 来源:不详 题型:单选题

–Will you read me a story, Mummy?
--OK. You ______have one if you go to bed as soon as possible.
A.mightB.mustC.couldD.shall

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科目: 来源:不详 题型:单选题

--- May I smoke here?
--- If you       , choose a seat in the smoking section.
A.shouldB.couldC.mustD.may

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科目: 来源:不详 题型:单选题

John, look at the time._____ you play the piano at such a late hour?
A.MustB.Can C.MayD.Need

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