一、适用范围不同
which的适用范围:
1、which指代主句宾语:s+verb+o,which指代o(svo,which指代s一定错!)
2、which指代主句主语:s+verb,which
that的适用范围:
1、不定代词为先行词
2、any , all, each, every, little, few, no, much, many为先行词
3、“人+物”为先行词
二、用法不同
which的用法:
介词+which=连词
1、s+verb(+o)+prep+which
2、s+verb(+o),prep+which
that用法:
1、序数词为先行词
2、最高级为先行词