He is the man. He came here last week. who
He is the man who came here last week.
She is the woman. I served the woman yesterday. who/whom
She is the woman who I served yesterday.
He likes the house which has many windows.
1 主语 + 及物动词。
2 主语 + 不及物动词 + 介词。
This is the letter. I received the letter yesterday. the letter/ which
This is the letter which I received yesterday.
I like the house. He lives in the house. the house/ which
I like the house which he lives in. (which可以省略）
I like the house in which he lives. （which不可以省略）
That is the boy. I talked about the boy last week. the boy/who/whom
That is the boy who/whom I talked about/told you about last week.
That is the boy about whom I told you last week.
I saw a boy. The boy and his dog were walking in the park.
I saw a boy and his dog that were walking in the park.
当先行词前由序数词、最高级以及the only, the very, the same, all所修饰，或先行词为nothing, anything, everything 等不定代词时，后边的关系代词只能是that.
Lesson 122 Who(whom), which and that
Who served you?
The man (who/ that is) standing behind the counter.
The man (who/ that is) standing behind the counter served me.
Who served you?
The woman who/that is standing behind the counter.
Who is making all that noise?
The men (who/that are) repairing the road (are making all that noise).
I served him yesterday.
He is the man who(m)/that I served yesterday.
I served her yesterday.
She is the woman who(m)/that I served yesterday.
I saw them yesterday.
They are the men who(m)/that I saw yesterday.
Which book did you buy?
The book which/that is on the counter.
I bought the book which …
Which books did you buy?
The books which/that are on the counter.
I bought the books which …
Which dog is yours?
The dog (which/that is) carrying that basket (is mine).
road n. 路
1 This is the car (which) the mechanic repaired yesterday.
2 He is the man (who/whom) I invited to the party.
3 These are the things (which) I bought yesterday.
4 He is the man who came here last week.
5 He is the policeman who caught the thieves.
6 She is the nurse who looked after me.
7 She is the woman (who/whom) I met at the party.
8 I am the person who wrote to you.
1 Who met him? That woman?
Yes, she is the woman who met him.
2 Who sat there? That man?
Yes, he is the man who sat there.
3 Who made it? That woman?
Yes, she is the woman who made it.
4 Who read it? That man?
Yes, he is the man who read it.
5 Who shut it? That man?
Yes, he is the man who shut it.
8 Who saw me? That woman?
Yes, she is the woman who saw me.