Question

Gun control is a subject _______ Americans have argued for a long time.

A. of which                          B. with which            C. about which                   D. into which

 

Answer 1

【答案】

C

【解析】

试题分析：关系代词前用什么介词要取决于本句中的“argue”。argue about sth.句意：枪支的控制是美国

人争论了好长时间的话题。

考点：介词+定语从句