题目

题型：不详难度：来源：

That passenger was very impolite to the conductor, ______, of course, made things even worse.

A．who

B．which

C．what

D．that

答案

B

解析

试题分析：考查非限制性定语从句，which引导非限制性定语从句，可以修饰前面的句子,句意：这个乘客对乘务员不礼貌，这使得事情更糟。选B。
点评：注意非限制性定语从句不能用that引导。