have you been属于什么时态
have you been属于什么时态
'You have been busy 这是什么时态?
would have been completed表示什么时态?
have+been+现在分词构成什么时态?
I have been to shanghai 什么时态
have been eating 属于哪种时态啊?怎么用?
Have you been corresponding with him?这句话是什么时态?什么用法呢?
have been是什么时态?
have+been是什么时态
have been的时态.
Have you ever been to a museum?(翻译+时态)
have you ever been to an amusement?是什么时态