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题目
题型:不详难度:来源:
Look at the sign! It says “No Smoking!” You ________ smoke here. It’s dangerous.
A.mustn’t B.ought not toC.needn’t D.don’t have to

答案
A
解析

试题分析:mustn’t禁止,一定不;ought not to不应该;needn’t不必;don’t have to不必;句意:看这个标志,上面写着“禁止吸烟”。你不能在这儿吸烟。太危险了。结合语境可知选A。
核心考点
试题【Look at the sign! It says “No Smoking!” You ________ smoke here. It’s dangerous.】;主要考察你对词法等知识点的理解。[详细]
举一反三
— Dad, must we wait until the light becomes green?
— Yes, I’m afraid we ______. That’s the traffic rule.
A.canB.mayC.have toD.need

题型:不详难度:| 查看答案
—Tom can’t find his gloves. Are these blue gloves his?
      —No, they ______ be his. His gloves are black.
A.mustB.mayC.can’t D.mustn"t

题型:不详难度:| 查看答案
— Must we send our plan this week?
— No, you ______.
A.mustn’tB.can’tC.shouldn’tD.needn’t

题型:不详难度:| 查看答案
— ______ you sing the English song?
— Yes, I can. But only a little.
A.CanB.MayC.MustD.Need

题型:不详难度:| 查看答案
You _______ cross the road when the traffic lights are red.
A.canB.mustC.mustn’tD.needn’t

题型:不详难度:| 查看答案
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