He is gone.和 He has gone.在状态上有什么不同?

He is gone.和 He has gone.在状态上有什么不同? he is gone和he has gone什么区别 He has gone to Beijing和He had gone to Beijing有什么不同? he has gone跟he had gone 有什么区别? 请问where has he gone和where he has gone分别用在什么情况? 为什么不说he has gone 而说he is gone where has he gone “Gone,he has He has gone. ( )he has gone is not known yet. has gone to 和 had gone to 有什么不同?现在完成时 和 过去完成时.怎么 He has gone to Beijing