Question

【题目】— What are you doing under the desk?
— I'm looking for the pen I bought yesterday.
A.who
B.that
C.What
D.where

Answer 1

【答案】B
【解析】句意：——你在桌子底下做什么？ ——我在寻找我昨天买的那支钢笔．首先分析句子结构, 本句中的“ I bought yesterday．”在复合句中作定语从句, 由于先行词 pen为下文定语从句的逻辑宾语, 且指物, 所以引导定语从句的关系代词用that或者which, 故选B。