1、定语从句that的八种特殊用法 引导定语从句的关系代词who,which有时可与that互换使用。但在下面情况,一般只用that. 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...