-----thinks he is clever,but ----except his family know how stupid he really is.(none,no one ,nobaby)上面的横线填括号里面的其中两个词!请说明!

问题描述:

-----thinks he is clever,but ----except his family know how stupid he really is.
(none,no one ,nobaby)上面的横线填括号里面的其中两个词!请说明!