主语从句是指在句子中做主语的从句。引导主语从句的词有连词that, whether;连接代词who, what, which以及其强调形式whoever, whatever, whichever;连接副词when, where, how, why等
而且在主语从句里,what做成分而that不做成分
同位语从句呢是指在复合句中作名词的同位语的从句。引导同位语从句的词有连词that, whether;连接代词who, what, which, whose;连接副词when, where, how, why等。同位语从句对于名词进一步解释,说明名词的具体内容。后跟同位语从句的名词主要有fact, news, promise, decision, idea, truth等。
氮素!通常情况下situation后面是要接where滴~
同位语从句通常在以下名词后:news, idea, fact, promise, question, doubt, thought, hope, message, suggestion, word(消息), possibility等。