Relative Pronoun (who,whom, which,that,what ■小句是修饰和被修饰关系，在语法上是 主句与定语从句关系。 He is one of the boys who always does well at school. This is what he told us at the meeting.Relative Pronoun (who, whom, which, that, what) ◼ 小句是修饰和被修饰关系，在语法上是 主句与定语从句关系。 ◼ He is one of the boys who always does well at school. ◼ This is what he told us at the meeting