引导定语从句的.关系代词who,which有时可与such that互换使用。但在下面情况,一般只用 such that。下面是总结几种情况:
一、当先行词为不定代词anything, everything, nothing, any, little, one, few, much, all, none等时。如 :
a.There isn't much that I can do.
b.He is one of the few that can work it out in five minutes.
二、当先行词是形容词最高级或被形容词最高级修饰时。如:
a.The book is the best that I have read.
b.This is the biggest laboratory that we have ever built in our university.
三、 当先行词是序数词或其被序数词修饰时。如:
a.It is the third one that I've bought.
b.This is the first place that I've ever visited.
四、 当 先行词被the very, the only等词修饰时。如:
a.Is this the very museum that you visited the other day?
b.This is the only book that I need at present.
五、当先行词包含了人和事物两方面的含义时。如:
They talked of things and persons that they remembered in the school.
六、当先行词被same修饰,且指“同一物品”时。如:
She is wearing the same dress that she wore yesterday.
七、关系代词在定语从句中作表语时。如:
a.This is no longer the place that it used to be.
b.He is not the man that he was.
八、当主句是以who,which开头的特殊疑问句或先行词是who时。如:
a.Which is the book that he bought yesterday?
b.Who that you have ever seen can beat him in the game?