精选优质文档-倾情为你奉上洛基英语，中国在线英语教育领导品牌 从句I 定语从句1. 先行词为all, anything, something, nothing, everything, much, little, none等不定代词时，关系代词一般只用that，不用which。在大多数情况下that可以省略.Please tell me everything (that) you know about the matter.Thats all (that) we can do at the moment.2. as引出的限制性定语从句在such as的结构中as可作关系代词，引出限制性定语从句。有时和same连用，在从句中可作主语、宾语或表语等。Such people as were recommended by him were reliable.Ive never seen such a talented young man as he is.
