题目内容
() 16. —May I smoke here,please?
-—I'm afraid you . This is a non-smoking area.
A. can B. can't C. may D. may not
B
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题目内容
() 16. —May I smoke here,please?
-—I'm afraid you . This is a non-smoking area.
A. can B. can't C. may D. may not
B