who [hu:, hu] pron. 谁, 什么人 Who is that woman in the red hat? 那个戴红色帽子的女人是谁? (限制性关系代词)…人 He who laughs last laughs best. 最后笑的人笑得最开心。 (非限制性关系代词)他, 她, 他们 The committee, who were all young women, fulfilled their duties admirably. 委员会的委员们都是些年轻妇女, 很好地履行了她们的职责。 whom [hu:m, hum] pron. (who的宾格)谁 To whom did you give the book? 你把书交给谁啦? whose [hu:z] pron. 谁的 Whose is this? 这是谁的? 那个[些](人)的 That's the man whose house was burned down. 这就是房子被大火烧了的那个人。1、who作主语: Who keeps the keys? 谁保管那些钥匙?(肯定动词) Who took my gun? 谁拿了我的枪?(肯定动词) Who are these boys? 这些男孩是谁?(疑问动词) who,whom作动词宾语: 常用英语: Who did you see? 你见到谁了? 很正式的英语: Whom did the committee appoint? 委员会指定了谁? whose作主语或主语的一部分,修饰名词作定语: Whose car broke down? 谁的车子发生了故障?(肯定动词) Whose(books)are these? 这些(书)是谁的?(疑问动词) whose作动词宾语或主语的一部分: Whose umbrella did you borrow? 你借了谁的雨伞?