You look so tired, what have you been doing?与you look so tired,what have you done?的差异You look so tired, what have you been doing?you look so tired,what have you done?请问这两句有什么不同?它们分别是什么时态?他们对应的

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Youlooksotired,whathaveyoubeendoing?与youlooksotired,whathaveyoudone?的差异Youlooksotired,whathaveyoubee

You look so tired, what have you been doing?与you look so tired,what have you done?的差异You look so tired, what have you been doing?you look so tired,what have you done?请问这两句有什么不同?它们分别是什么时态?他们对应的
You look so tired, what have you been doing?与you look so tired,what have you done?的差异
You look so tired, what have you been doing?
you look so tired,what have you done?
请问这两句有什么不同?它们分别是什么时态?他们对应的中文翻译是什么?
谢谢!

You look so tired, what have you been doing?与you look so tired,what have you done?的差异You look so tired, what have you been doing?you look so tired,what have you done?请问这两句有什么不同?它们分别是什么时态?他们对应的
不同在于前一句的意思是你一直在做什么,这个动作从过去的时间一直持续到的现在的,而且,现在还在持续.是一个现在完成进行时,“你看起来如此疲倦,你一直在做什么呀?”
后一句的意思是你做了什么,这个动作现在已经结束了,动作已经完成,是个现在完成时的句子,“你看起来如此疲倦,你做了什么?”

-You look so tired today.-so I___A am B do you look so tired,come on ahd sit down,please. You look so tired .yes,I have been playing basketball 'you look so tired.'用'so do I.'还是'so am I.' Why do you look so tired why do you look so tired?A.to wake B.awake C.waking D.wakes you look so tired,it is high time you ___ (go) to bed有理由 You look so tired, what have you been doing?与you look so tired,what have you done?的差异You look so tired, what have you been doing?you look so tired,what have you done?请问这两句有什么不同?它们分别是什么时态?他们对应的 You look at tired today You look at tired today you look very tired ,so you'd better have a rest 请问look 不是联系动词吗为什么可用very You look so tired!Why not stop （）（have）a rest? you look so tired,stop _(work)and_(have) a rest并讲解一下, you look so tired .take a s____ and have a rest填空! why do you always look so tired?这是定语从句吗? You look so tired,come on and sit down ,please.的意思 why do you look so tired?i()(work)on the file for a whole night how come you look so tired.come 是怎么回事和do 一样吗 How come you look so tired?里的come是怎么回事?对吗这句话?