It is known to us how he became a writer.这句主语从句,那部分是主句,那部分是从句?怎样分辨?从哪里可以判断是主语从句?很抱歉没有悬赏分,恳求高人帮忙!
问题描述：
It is known to us how he became a writer.这句主语从句,那部分是主句,那部分是从句?怎样分辨?从哪里可以判断是主语从句?很抱歉没有悬赏分,恳求高人帮忙!
什么情况下复合句用形式主语。
答
It is known to us 是主句,how he became a writer.是从句.
要辨别主句和从句有两种办法：
1.理解意思
2.从句是修饰前面的主句,从句是：疑问词+陈述句.（比如"how "就是疑问词,“he became a writer”就是陈述句） .剩下的理所当然的是主句.