Question

The first thing ______ we should do is to tell him the news.

A．who

B．which

C．that

D．whom

Answer 1

C

试题分析：句意：我们应该做的第一件事情是告诉他这个消息。结合语境可知 本句中先行词the first thing为下文的逻辑宾语，指物且前面有序数词first修饰，故引导词只能用that，选C。