Gun control is a subject ______ Americans have argued for a long time

发布时间：2021-04-11 22:17:40

单项选择题:
Gun control is a subject ______ Americans have argued for a long time.
A．of which
B．with which
C．about which
D．into which

网友回答

答案：C
解析： 考查定语从句，先行词是Gun control，指物，关系词在从句中做介词的宾语，介词前置，介词与从句动词构成搭配argue about sth。故选C。
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