孙紫涓:has been 和 has gone 有什么区别么？

has been 和 has gone 有什么区别么？ has been 与 has gone 的区别? He has gone to the south 和 He has been to the south如何区分？ 请问has been in 和has gone to的区别是什么? 请问has been in 和has gone to的区别是什么? has gone to 和 has been to．．有什么区别， 紧急．！谢谢啦．！ have/has been与have/has gone的区别与例句 CPU has been changed a problem has been Mail has been sent