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科目: 来源:不详 题型:单选题

If  we ___________some measures, we might have prevented the environmental pollution.
A.takeB.had takenC.tookD.have taken

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科目: 来源:不详 题型:单选题

—Sorry, Mr. Wang. I didn’t finish the assignment yesterday.
Oh, you ________ have done it as yesterday was the deadline.
A.mustB.mustn’tC.shouldD.shouldn’t

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科目: 来源:不详 题型:单选题

—Do you know where David is? I can’t find him anywhere.
—Well . He          have gone far— his coat’s still here.
A.shouldn’tB.mustn’t C.can’t D.wouldn’t

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科目: 来源:不详 题型:单选题

We shouldn't have come north for Christmas vacation. If we _______, we wouldn't be stuck in the snow right now.
A.wasn'tB.didn'tC.hadn'tD.weren't

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科目: 来源:不详 题型:单选题

How ___Mike have refused such a good opportunity to go abroad for further study?
A.needB.mustC.canD.might

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科目: 来源:不详 题型:单选题

Meng Peij ie,an ordinary girl who was among the 10 people awarded the title of “Touching China 2011”,must be both optimistic and strong-minded. Otherwise, she _______  her disabled adoptive mother for 12 years.
A.mustn't have looked afterB.can't have looked after
C.couldn't have been looking afterD.shouldn't have looked after

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科目: 来源:不详 题型:单选题

My friends urged that I ________ the well-paid jobs.
A.applied forB.applied toC.apply forD.apply to

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科目: 来源:不详 题型:单选题

— Can you imagine what is Jack doing now? He is playing football outside while everyone else is busy in class!
— He     his homework, I think.
A.must have finishedB.must finishC.can’t have finished D.mustn’t have finished

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科目: 来源:不详 题型:单选题

Don’t come this morning. I would rather you______ the day after tomorrow.
A.comeB.cameC.are to comeD.will come

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科目: 来源:不详 题型:单选题

All the doctors in the hospital insisted that he________ badly wounded and that he ______at once.
A.should be, be operated onB.were, must be operated on
C.was, should be operatedD.was ,be operated on

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