Question

【题目】—You should know the first thing you must do now is to do your homework.

—Thanks for reminding me.

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

Answer 1

【答案】C

【解析】

试题分析：句意：你应该知道你现在必须做到的第一件事是去做你的家庭作业。谢谢提醒我。定语从句中缺少宾语，所以用关系代词；根据the first修饰先行词时，后面定语从句的关系代词只能使用that。故选C。