-May I smoke here?-No,A.you mustn't B.you may notC.you'd better not D.all of bove选哪一个

-May I smoke here?-No,A.you mustn't B.you may notC.you'd better not D.all of bove选哪一个
-May I smoke here?-No,A.you mustn't B.you may notC.you'd better not D.all of bove选哪一个

-May I smoke here?-No,A.you mustn't B.you may notC.you'd better not D.all of bove选哪一个
选 D. 都可以的.

D
A 不可以
B 不可以
C最好别再这抽
A的语气是最强烈的 B其次C比较委婉

C 你最好不要。还有, may的否定回答一般用can’t。