What's happening?和What are you doing?

what's happening there （What's happening? What's happening?和What are you doing? what happened?和 what's happening?是不是意思差不多?,what happened?是否是指事情已经发生了?what’s happening?指目前发生了什么事情? “what's the happening ”和“what the happened”的区别是什么啊? what's happening()you?（介词填空） What's happening?的同义句? What's happening now tom is singing i wonder what's happening是什么意思 what's happening on ^可能是什么时态 What happened与What's happening的区别 翻译what's wrong?you should describe what happening what was happening?happening词性 What‘s happening?Could you tell me?改宾语从句 What's happening to the forests in the world? What's happening with you these days的答语是什么 Never Gonna Happen [what's happening mix] 歌词 What’s happening?有“进来好吗?”的意思吗?