have you been working hard与did you work hard区别
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have you been working hard与did you work hard区别
have you been working hard与did you work hard区别
have you been working hard与did you work hard区别
hard既可以作adj也可以作adv,作adj时修饰的是动名词「起名词作用」working.作adv时修饰动词work.所以前一个句子是现在完成时态,表示到现在为止,你有没有努力过.
第二个句子是一般过去时,只表示你以前努不努力,与现在无关.
Have you been to?
How have you been?
Have you been recently.
you have been
you can have been
have you been sleeping?
you have been
Have you been tricked?
where you have been与where have you been区别
Have you been in there?写成Have you been there?
where you have been与where have you been区别
I have always been you
I have been loving you
you have been gone forever
which countries have you been?
Have you ever been employed?
have you been to Beijing
Where have you ever been?