句子成分划分It is known to us how he became a writer.

It is known to us how he became a writer.这句主语从句,那部分是主句,那部分是从 it is known to us 划分英语句子成分,it is necessary for us to learn English well. it is known to us all,as is known to us all和what is known to As is known to us.和It is known to us.后面接什么啊?为啥 有关as is known to us all,it is known to us all 的辨析 主语从句 代词 ____ he is a good student is known to us all.如何分析, ____is known to us all is that the old writer,for ____ life as known to us 还是as it is known to us? 英语句子成分划分 It is a great pleasure to talk with you 句子成分划分.It is a great step from here to there. He is gone to Beinjing .的句子成分该怎么划分