Question

【题目】--Where is my pen?

-- Oh, sorry. I have taken yours mistake.

A. for B. of C. by D. in

Answer 1

【答案】C

【解析】句意：——我的钢笔在哪儿？——哦，对不起。我错拿了你的钢笔。by mistake错误的，强调是无意识犯的犯错。故答案为C。