-----thinks he is clever,but ----except his family know how stupid he really is.

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!

Nobody thinks he is clever,but no one except his family know how stupid he really is
应该是这样才对吧?