1)who, whom 这两个词代替的先行词是人的名词或代词,在从句中所起作用如下: is he the man who wants to see you? 他就是你想见的人吗?(who在从句中作主语) he is the man whom that i saw yesterday. 他就是我昨天见的那个人。(whom在从句中作宾语) 2) whose 用来指人或物,(只用作定语, 若指物,它还可以同of which互换), 例如: they rushed over to help the man whose car had broken down. 那人车坏了,大家都跑过去帮忙。 please pass me the book whose (of which) cover is green.
whom 代人,是who的宾格,常用作宾语从句的宾语,(有时可通用)。例句: I know whom you love.(我知道你爱的人是谁),可省略:I know you love. 比较who:I know who love you.(我知道爱上你的人是谁),不可省略。 whose代物,如: Whose books are these?(这些书是谁的?) Whose cell phone is this?(这手机是谁的?)