Question

【题目】My old friend came back from abroad, ______made me very happy.

A. that B. who C. what D. which

Answer 1

【答案】D

【解析】考查非限定性定语从句。句意:我的老朋友从国外回来了，这件事让我很开心。That不能引导非限定性定语从句；此处关系词代指前面这件事，我的老朋友从国外回来了，who指人，不合题意；本题的关系代词在句中做主语，谓语为made.所以应该用which引导，故选D。