Question

3.   ―Did you see my umbrella?

―Oh, sorry. I have taken yours____________ mistake.

A. by     B. to      C. with     D. in

Answer 1

3. A考查固定词组。句意:——你看到我的雨伞了吗？——噢，对不起，我错拿了你的雨伞。by mistake 意为"错误地"。