Gun control is the subject ________ Americans have argued for a long time.A．whic_刷题宝

题干

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

A．which

B．with which

C．about which

D．of which

上一题下一题 0.64难度单项选择更新时间:2017-02-07 04:21:22

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