定语从句关系代词that、which特殊用法

定语从句关系代词that、which 的用法

只能用that的情况 a.先行词被序数词或形容词最高级所修饰，或本身是序数词、基数词、形容词最高级时，只能用that，而不用which.例如：

He was the first person that passed the exam.

b.被修饰的先行词为all， any， much， many， everything， anything， none， the one等不定代词时，只能用that，而不用which.例如：

Is there anything that you want to buy in the shop？

c.先行词被the only，the very，the same，the last，little，few等词修饰时，只能用that，而不用which.例如：

This is the same bike that I lost.

d.先行词里同时含有人或物时，只能用that，而不用which.例如：

I can remember well the persons and some pictures that I saw in the room.

e.以who或which引导的特殊疑问句，为避免重复，只能用that.例如：

Who is the girl that is crying？

f.主句是there be 结构，修饰主语的定语从句用that，而不用which.例如：

There is a book on the desk that belongs to Tom.

不用that的情况 a引导非限定性定语从句时。例如：

（错）The tree, that is four hundred years old, is very famous here.

b介词后不能用。例如：

We depend on the land from which we get our food.

We depend on the land that/which we get our food from.

关系词只能用which的情况：

a.先行词为that，those时，用which，而不用that.例如：

What’s that which is under the desk？

b.关系代词前有介词时，一般用which，而不用that.例如：

This is the room in which he lives.

c.引导非性定语从句，用which，而不用that.例如：

Tom came back，which made us happy.

只用who不用that 如果先行词是those, they, all, persons, people, he, anyone, one时用who不用that。