Here is the pen that/which you lost yesterday(that/which 指物作宾语)
A plane is machine that/which can fly(that/which指物,做主语)
He is the most careful boy that I know(that指人,作宾语)
The man that works in this room is a chemist(that 指人,作主语)
wheat is a plant that/which is grown in the north of China.
Is there anything (that) I can do for you town?
That is all (that) I Know.
The first thing (that) we should do is to work out a plan.
This is one of the most exciting football games(that)I have ever seen.
The nanjing yangtse river bridge is the longest bridge (that) they ever seen.
This is the only thing (that) we can do now.
He gave me the same pen (that) were written by Lu Xun?
This is the very books that were
The man and the car (that)you want to see are all here .你想见的人和车斗在这.
who is the man that is reading new paper over there?
g、 在“the time when”等结构和某些事件状语中,when常被that代替,而且that往往被省略.
I may leave here any time I want to.
During the time I was there I visited him twice.
h、 way 后面可根由that引导的定语从句,但that一般都省略：
That was the way she looked after us.
This is the question about which we’ve had so much discussion
This is the question that we are had so much discussion about.
All the books there,which have beautiful pictures in them,were written by him.