how can you de so sure?与what can you de so sure?有什么区别,有错么?

问题描述:

how can you de so sure?与what can you de so sure?有什么区别,有错么?

how can you be so sure?
你为何如此确定?
what can you be so sure?通常不这么说,而是what can you be so sure of?
be sure of 是短语,对.确定.
what提问的是对象,翻译成:你对什么如此确信?