5. They invited me to the party,which made me very happy. [归纳用法] 一、定语从句的定义及分类 起定语作用,修饰某一名词或代词,或修饰整个主句的从句叫作定语从句。被定语从句修饰的词称为先行词。定语从句一般置于先行词之后,由关系代词或关系副词引导。引导定语从句的关系代词有which,that,who,whom,whose...