how long have you been doing that为什么用现在完成进行时
how long have you been doing that job?
have been doing和have been done哪个是现在完成进行时啊?
how long have u been keeping doing that / how long have u ke
"How long have you been
[现在进行完成时]一直和你在一起:have been with you 还是 have been being with
现在完成进行时的主动和被动语态都是have been doing吗?
have been done 什么东西?have been doing是现在完成进行时的被动语态嘛?
现在完成进行时的被动语态结构是have been +过去分词还是have been+doing
How long have you been living in China?为什么要用been,living是延续性动
how long have you been like this中为什么用been
how long have you been in china中为什么要用have呢?
为什么现在完成进行时是have/has+been+动词进行时态 但是在“I have been