Question

【题目】一Thank you me clean the room, Helen.

一You are welcome.

A. to help B. to helping C. for helping D. for help

Answer 1

【答案】C

【解析】句意：——谢谢你帮我打扫房间，海伦。——不客气。考查固定短语。thank for就……表示感谢，介词for后接动名词形式；根据句意和语境，可知选C。