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科目: 来源:不详 题型:单选题

  ---How’s your tour around the North Lake? Is it beautiful?
---It ________ be, but it is now heavily polluted.
A.willB.wouldC.shouldD.must

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科目: 来源:不详 题型:单选题

What a pity. Considering his ability and experience, he ____ better.
A.need have doneB.must have done
C.can have doneD.might have done

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科目: 来源:不详 题型:单选题

Peter ______ be really difficult at times even though he’s a nice person in general.
A.shallB.shouldC.canD.must

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科目: 来源:不详 题型:单选题

The doctor recommended that you          swim after eating a large meal.
A  wouldn't    B couldn't     C needn't     D shouldn't 

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科目: 来源:不详 题型:单选题

In crowded places like_____airports and railway stations,you _______ take care of your luggage.
A.canB.mayC.mustD.will

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科目: 来源:不详 题型:单选题

—Turn off the TV,Jack._______ your homework now?
—Mum,just ten more minutes,please.
A.Should you be doingB.Shouldn’t you be doing
C.Couldn’t you be doingD.Will you be doing

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科目: 来源:不详 题型:单选题

—What do you think we can do for our aged parents?
—You___do anything except to be with them and be yourself.
A.don’t have toB.oughtn’t to
C.mustn’tD.can’t

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科目: 来源:不详 题型:单选题

The teacher_____have thought Johnson was worth it or she wouldn’t have wasted time on him,I suppose.
A.shouldB.can
C.wouldD.must

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科目: 来源:不详 题型:单选题

I told your friend how to get to the hotel,but perhaps I___have driven her there.
A.couldB.must
C.mightD.should

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科目: 来源:不详 题型:单选题

The biggest problem for most plants,which_______just get up and run away when threatened,is that animals like to eat them.
A.shan’tB.can’t
C.needn’tD.mustn’t

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