本文目录一览：
主语从句哪些可以作主语?
主语从句中，名词，代词，数词还有相关的短语都可以作主语从句比如：That time is money is true.时间就是金钱是对的。
主语从句语法详解?
主语从句顾名思义(主句中的)主语是由一个句子充当。引导主语从句的连词有：who, whom, what, which, when, where, how, why, that , whether。 例如：1，Who will come doesn't matter.其中who will come 是主语从句。 2，What he said is funny.其中what he said是主语从句。 3，Which book was stolen is unknow now.其中which book was stolen是主语从句。
主语从句的特征百科?
主语从句，即在复合句中充当主语成分的句子，例如"That he finished writing the composition in such a short time surprised us all"，他在很短的时间内写完作文让我们都很惊讶，此复合句主要描述的是某事让我们惊讶，某事就是该复合句的主语，因此“That he finished writing the composition in such a short time”便是该复合句的主语从句。 引导主语从句的连词主要有： 从属连词：that whether 连接代词：who whoever whom whose what whatever which whichever 连接副词：when where how why whenever wherever however