I think she knows something about it否定是anything还是something啊

问题描述:

I think she knows something about it否定
是anything还是something啊

I don't think she knows sth about it.

I don't think she knows something about it.

anything.I don't think she knows anything about it.也可以用I think she knows nothing about it.

I don't think she knows anything about it.