The Attributive Clause定语从句 I like some friends
Some friends like sports
I like frineds who/that like sports
修饰先行词 friends I have an apple
The apple is red
I have an applethat/which is red
修饰先行词 an apple 先行词 关系词定语从句Mary is a girl who has long hair
关系代词关系副词事,物: which/ that/ whose/as 人: who/whom/whose/that/as地点: where时间: when原因: whyboyThe boy is Tom
The boy who is handsome is Tom
The boy who is tall is Tom
The boy who is strong is TomThe boy who is clever is TomThe boy who is naughty is Tom
the handsomethe tallthe strongthe cleverthe naughtyapplethe redthe greenthe smallthe bigThe apple which is red is mine
The apple which is green is yours
The apple which is red is smallThe apple which is green is big
Go through the Introduction to the clause and Go through the Introduction to the clause a