我不觉得WHO可以做宾语。WHO 代的是从句中的主语。WHOM代从句中的宾语。whom是who的宾格,在现代英语中一般只用于书面体,在口语中通常用who,但在介词后只能用whom。看缺什么成分,缺主语用Who缺宾语用whom 1.who指人,在从句中做主语(1) The boys who are playing football are from Class One.(2) Yesterday I helped an old man who lost his way.2. whom指人,在定语从句中充当宾语,常可省略。(1) Mr. Liu is the person (whom) you talked about ...