it is known to us what it is ,这句话中what充当什么成分?如题,what充当宾语还是状语?为什么,求详细解答.有分.
问题描述：
it is known to us what it is ,这句话中what充当什么成分?
如题,what充当宾语还是状语?为什么,求详细解答.有分.
答
做宾语，主谓结构是it is
答
it is known to us what it is ，这句话中what充当什么成分？
形式主语：It
谓语：is known
状语：to us
真正主语：what it is
答
what it is 是一个主语从句,与主句中的形式主语 it 相呼应.在这个主语从句中,it 是主语,is 是系词,what 则是表语.先看主句：it is known to us “这件事是我们已知的”.那么it 指什么事呢?再看从句：what it is “它...