Question

【题目】I took the wrong train ______.I didn't even know it until half an hour later.

A. by mistakes B. by mistake

C. with mistake D. with mistakes

Answer 1

【答案】B

【解析】

考查介词短语辨析。我乘错了车。我直到半小时后才知道。错误地：by mistake。故选B。