Question

The MP4 player _______was bought yesterday isn’t working now. It needs to be repaired.

A．who

B．/

C．which

D．whom

Answer 1

C

本題考查的是定語從句，關系代詞，要根據先行詞來決定。本題先行詞The MP4 player為物體，做下文邏輯主語，故指物的引導詞用which，選C。