问题
选择题
— Excuse me. You smoke here.
— Sorry, I won't do it again. [ ]
A. are supposed to
B. had better
C. aren't supposed to
D. don't suppose to
答案
答案：C
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— Excuse me. You smoke here.
— Sorry, I won't do it again. [ ]
A. are supposed to
B. had better
C. aren't supposed to
D. don't suppose to
答案：C