区别：you have been offered和have you been offered21\957

区别：you have been offered和have you been offered21\957
区别：you have been offered和have you been offered
21\957

区别：you have been offered和have you been offered21\957
you have been offered是陈述语气,虽然是过去完成时,但是是表示你已经获得了……
而have you been offered属于疑问句,类似一般进行时下的一般疑问句,表示“你已经获得了……吗?”

一个是陈述句 you have been offered some milk. 你已经被提供了一些牛奶
一个是疑问句 have you been offered some milk? 牛奶已经提供给你了吗？