题目内容
4.(2015 浙江温州,4) Mr. Smith has a habit of taking a shower he has breakfast.
A. though B. before C. because D. since
4. B
4. B
句意:Smith先生有一个在吃早饭前洗淋浴的习惯。本题考查连词辨析。though虽然;before在 之前;because因为;since自以来。根据句意可知选B项。
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