Question

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

A．who

B．which

C．that

D．whom

Answer 1

C

試題分析：句意：我們應該做的第一件事情是告訴他這個消息。結合語境可知 本句中先行詞the first thing為下文的邏輯賓語，指物且前面有序數詞first修飾，故引導詞只能用that，選C。