(1) 如果先行词是all, much, anything, something, nothing, everything, little, none等不定代词,关系代词一般只用that,不用which。例如: All the people that are present burst into tears. (2) 先行词有两个,既有人也有物,要用that。 We were talking about the persons and things that we remembered in our school.
关系代词that 和which的区别
1.宜用that引导的定语从句