Question

【题目】The first thing I did on Mother’s day was to make breakfast for her.

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

Answer 1

【答案】A

【解析】

句意：在母亲节我做的第一件事是为她做早饭。A. that 引导定语从句，先行词是人或物；B. what什么；C. who谁；引导定语从句，先行词是人；D. which哪一个，引导定语从句，先行词是物；根据先行词前有序数词，这里用that引导。根据题意，故选A。