Question

【题目】Sorry, I took your umbrella_______.

A.by mistakesB.by a mistakeC.by mistake

Answer 1

【答案】C

【解析】

句意：对不起，我错拿了你的伞。

考查介词短语。A. by mistakes不用复数；B. by a mistake多了a；C.by mistake错误地，固定词组。结合句意：对不起，我错拿了你的伞。故选C。