问题标题:
【-MayIsmokehere?-No,A.youmustn'tB.youmaynotC.you'dbetternotD.allofbove选哪一个】
问题描述:
-MayIsmokehere?-No,A.youmustn'tB.youmaynotC.you'dbetternotD.allofbove选哪一个
冯庆义回答:
选D.都可以的.
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