—I didn’t find my pen yesterday.—Sorry, I took your pen Wap版

试题详情及答案解析

—I didn’t find my pen yesterday.
—Sorry, I took your pen __________.

A．in mistake	B．for mistake
C．by mistake	D．for mistakes

答案：C

试题分析：句意：——昨天我没找到我的钢笔。——对不起，我错拿了你的钢笔。By mistake错误地。根据语意和语境故选C。
考点：考查介词短语。