题目内容
Though smoking is not allowed in the public places, many people are still in _______ habit of smoking in the train or bus in _______ public.?
A. the;the B. /;/?
C. the;a D. the;/?
D?
解析:
in the habit of “有……的习惯”是固定结构;in public“公开地,公然地”,也是固定结构。
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