精选优质文档-倾情为你奉上高三语法第一轮复习-定语从句【知识梳理】一、关系代词1 充当主语的关系代词。限制性定语从句1). Edmund Halley was an English scientist _ lived over 200 years ago.2). A plane is a machine _can fly.3). Such people _ were recommended by him were reliable.4). a. China is one of the nations that _ (make)great progress in reducing its population growth.b. Tom is the one of the boys who _ (be) praised.用法: 1) _。2) _