关系代词as引导的定语从句,as在从句中作主语,宾语,表语,那么怎么看as在从句中做什么成分?

问题描述:

关系代词as引导的定语从句,as在从句中作主语,宾语,表语,那么怎么看as在从句中做什么成分?
怎么看as在从句中做什么成分?
例如
1We have found such materials【 as 】are used in their factory
2These houses are sold at such a low price【 as 】people expected
3He is not the same man【 as 】he was

跟其他关系代词在定从中做什么成分的判断方法一样的.看定从中缺少什么成分,  as 就充当该成分.
 

as做主语

as做expected的宾语

as做表语,因为有系词was