Mr.Smith ___________ is smoking is looking for what he lost yesterday.
A. whom B. who C. which
Mr.Smith ___________ is smoking is looking for what he lost yesterday.
A. whom B. who C. which
B
【解析】
试题分析:句意:在吸烟的史密斯先生正在找昨天他丢的东西。当先行词是人时,引导词用who/that,结合句意,故选B
考点:考查定语从句的用法