连接副词可以引导什么从句?快快快重要的事情说三遍答:连接副词(when,where,why,how)和连接代词(who,whom,whose,what,which)是用来引导“名词性从句:即主语从句,宾语从句,表语从句,同位语从句”连接副词可分为两类,一类是用于连接句子或从句,常见的有therefore, besides, otherwise, however, moreover, still, thus, meanwhile等;另一类是用于引导从句或...
when,if,that,why,what的用法和区别答: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 very happy.We heard the news that ...