一道高一英语填空题[ ]we know is[ ]he is a good boy.Awhat Ba

问题补充：

一道高一英语填空题[ ]we know is[ ]he is a good boy.Awhat Bas Cthat Dit E/

答案：

What we know is that he is a good boy.

======以下答案可供参考======

供参考答案1:

Whatwe know is

thathe is a good boy

供参考答案2:

前一空A，后一空C