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

题目简介

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

题目详情

Smoking, _______ is a bad habit, is, however, popular.
A.thatB.which C.it D.though
题型:单选题难度:偏易来源:不详

答案

B
which is a bad habit 非限制性定语从句.

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