__ we all know is that she was the first woman pi

问题描述:

__ we all know is that she was the first woman pi
lot in the country.
A It
B As
C What
D That
这考察的是同位语从句吗

C 众所周知,她是该国第一位女飞行员.为什么不是as? 是同位语从句吗as的话,如面应该是没有is that 这个是主语从句我知道了!多谢