--______ we clean the classroom at once? --No, you _____. You____ clean it after
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--______ we clean the classroom at once? --No, you _____. You____ clean it after school.A.Must, needn’t, may | B.Must, mustn’t, can | C.Shall, can’t, must | D.Need, mustn’t, may |
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答案
A |
解析
考查情态动词.must必须,否定回答一般借助于needn’t或者don’t have to.shall一般用将来时态,need需要.句意:我们必须现在就打扫教室吗?不,你们不必。你们可以放学后在打扫。故选A。 |
举一反三
--Listen! Is Tom singing in the room? -- No, it ______ be Tom. He has gone to Paris. A. mustn’t B. needn’t C. can’t |
—________ I swim here? —I’m sorry. Children _______ swim alone here.A.Must , can’t | B.May , must | C.Can, mustn’t | D.Can’t can |
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---What should we do first if we want to develop our village? ---Lots of new roads ________, I think. A. must built B. can build C. must be built |
— There is somebody at the door. ________ it be Tom? — No, it _______ be him. It’s just six o’clock. It’s too early.A.May; can’t | B.Will; won’t | C.May; mustn’t | D.Must; may not |
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The pollution problem here seems to get more and more serious .Something ____with it .A.has done | B.must be done | C.is doing | D.was done |
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