today is monday,what`s up?what happened?

today is monday,what`s up?what happened? 看美剧what up与what's up区别,what is happened与what happened区别 “What( )is it today?""Today is Monday." what day is it today后跟It's Monday.还是Today is monday. what day is it today?用It's Monday还是用It's on Monday? [ ]it,s monday [a what day is it today][b what ,s the time ] —Mary looks down today.What is up?—Well,( )happened between what is happening.what happened.what has happened.what is up what day is it today today is MONday .用 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 is the date today?It's（） A.Monday B.Ap what happened/what was happened/what is happened/what happen