Question

【题目】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】句意：枪械管制是美国很长一段时间以来一直在争论的话题。考查了argue about这个短语，它表示“辩论，讨论”之意。which在定语从句中作about的宾语。