Question

We’re talking about the piano and the pianist __________ were in the concert we attended last night.

A．which

B．whom

C．who

D．that

Answer 1

D

试题分析：考查定语从句。本题的先行词是the piano and the pianist，既有人又有物，故使用关系代词that.所以D正确。
点评：定语从句的关键在于分析句子成分，以及that，which等关系代词的特殊用法，当先行词既有人又有物，故使用关系代词that。