---Must I water the flowers right now?---No, you ________ . You may do it after

---Must I water the flowers right now?---No, you ________ . You may do it after

题型:不详难度:来源:
---Must I water the flowers right now?
---No, you ________ . You may do it after supper.
A. mustn"t             B. needn"t           C. can"t
答案
B
解析

试题分析:句意:上句我必须马上浇花吗?下句不,你不必,你可以吃过晚饭在做。对于must 开头的的一般疑问句用needn"t作否定回答。故选B。
举一反三
—Amy , I would like your uncle to help me repair the computer.
—Sorry, he _____help you today . He won’t come back until tomorrow.
A.shouldn’tB.may notC.can’tD.mustn’t

题型:不详难度:| 查看答案
---Mum, I cut myself just now.
----You ______put some medicine on it.
A.shouldB.needC.mustD.will

题型:不详难度:| 查看答案
This book______Tom’s,because his name is on the book.
A.maybeB.may beC.must beD.must

题型:不详难度:| 查看答案
- Tom, where is your father?
- I’m not sure. He _______ in his office.
A.must beB.may be C.maybeD.need be

题型:不详难度:| 查看答案
- It took me nearly 40 minutes to ride here.
- Have a drink, please. You _________ be thirsty.
A.willB.mustC.shouldD.can

题型:不详难度:| 查看答案
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