He was very rude to the customs officer, of course made things even worse.A. who　B. whom

发布时间：2020-08-16 19:47:14

He was very rude to the customs officer,      of course made things even worse.
A. who　
B. whom　
C. what　　
D. which

网友回答

A. who　
B. whom　
C. what　　
(答案→)D. which
解析：考查定语从句，句中which引导的非限定性定语从句，指代的前面的一件事。故选D。
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