when,if,that,why,what的用法和区别答:引导名词性从句的连接词可分为三类: 连接词:that,whether,if (不充当从句的任何成分) 连接代词:what, whatever, who, whoever, whom, whose, which. 连接副词:when, where, how, why 不可省略的连词: 1. 介词后的连词 2. 引导主语从句和同位语从句的连词不可省略。That she was chosen made us...
谁能给我讲讲名词性从句,尤其是那个whether怎么用答:名词性从句的用法讲解 引导名词性从句的连接词 1、 连接词:that,whether,if 2、 连接代词:what, whatever, who, whoever, whom, whose, which.3、连接副词:when, where, how, why 名词性that-从句 1、由从属连词that引导的从句叫做名词性that-从句。2、That-从句作主语通常用it作先行词,...