Smoking, is a bad habit, is, however, popular. A. thatB. which C. it D. though

发布时间：2020-08-17 12:18:28

Smoking,      is a bad habit, is, however, popular.
A. that
B. which
C. it
D. though

网友回答

A. that
(答案→)B. which
C. it
D. though
解析：which is a bad habit 非限制性定语从句.
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