what's up 有没有“出了什么事”,就像what's going on,what happened的意思?
What is going on 与 What's up 和 what happened 有什么区别.请详细解释一下 还
what's up与 what's going on 与what's wrong之间的区别
what's going up?
what's up、what's the matter、what‘s going on与what’s the matte
What’s going on?
What’s going on.
what's going on...
What's going on?
What's Going on
what's up的意思
What’s up?的意思
what's UP 的意思