表语从句在表语从句中,as.与as if的用法上的区别

表语从句在表语从句中,as.与as if的用法上的区别 as if,as,that引导表语从句有什么区别 That's just as it should be.AS引导表语从句可以在表语从句中充当成分吗 as if it looks as if is going to rain.看上去天要下雨了.在这句里面as if as if在表语从句中只跟在look He looks as if he were hungry是表语从句还是方式状语从句?如何判断? as 能引导 同位语从句和表语从句吗 关于as if引导表语从句和宾语从句.语法书中说下面这句话中as if引导的是表语从句：It looks as if it is going to rain.那么为什么有的语法书中说下面的句子中as if 引导的是壮语从句：She looks as if sh as if和as though除了可以引导表语从句,可以引导其他的名词性从句吗 请问如何区分as if/though引导的从句是表语从句,还是方式状语从句?是直接看as if/though前面是系动词吗 有关表语（从句）的问题一、以下为有关表语从句书上摘抄,没找到系动词,求哪部分是表语从句（1）as if引导表语从句的语气一般用虚拟语气He speaks English as if he were from America(2)当表语从句的 表语从句 表语从句练习he looked ___he had known nothing about itA.as if B.as C.that D.what 请英语高手帮忙分析下这句话It is as if single unimportant event set up a chain of reactions,在这句话中as if引导是方式状语从句,请问前面It is干什么用?请问这里的as if引导的是方式状语从句吧？还是表语 英语[表语从句]表语从句中是否只能用that? 怎样区别宾语从句与表语从句? 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 factory2These houses are sold as 是什么用法?stupid is as stupid does.是个表语从句吗? 帮我判断一个句子的类型she talks as if she were an American.这是个宾语从句还是表语从句?怎么判断的?这句话中talk是动词，后面不是应该加宾语从句么？为什么是表语从句呢？