语法知识语法知识定语从句三限制性定语从句和非限制性定语从句:My sister, who is twenty, works in a bank
The man who came here yesterday has come again
限制性定语从句是先行词在意义上不可缺少的定语, 如果去掉,主句的意思就不完整或失去意义
这种从句和主句关系十分密切, 写时不用逗号分开
非限制性定语从句和主句关系不很密切,只是对先行词作些附加说明, 如果去掉,主句的意思仍然清楚
这种从句, 写时往往逗号分开
Mr King, whose legs were badly hurt, was quickly taken to hospital
The boss in whose department Mr King worked had heard about the accident
We shall make a decision about Ms King, whose story I have just told you
The boss of the company, whose name was Mr Little, told the story about Ms King
Mr King, whose legs were badly hurt, was quickly taken to hospital
Mr King was quickly taken to hospital
Her legs were badly hurt
HerWe shall make a decision about Ms King,whose story I have told you
We shall make a decision about Ms King
I have told you her