-I wonder if I smoke here. -No, you .Couldn't you see the sign “NO SMOKING on th
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-I wonder if I ________ smoke here.
-No, you ________.Couldn't you see the sign “NO SMOKING” on the wall?
[]A.can; needn't
B.may; mustn't
C.must; can't
D.shall; won't
试题答案
答案:B