have been的意思及用法.

have been的意思及用法. 请问have/has gone to及have/has been away的意思,区别及用法 have been 的用法? have meaning to 的意思及用法 been in have been to have been on的意思以及用法 have been in的用法和意思是什么 have been+adj的用法 have ever been 的用法? have been on的用法 have been studying过去进行?用法?have been studying是过去进行吗它意思是什么?过去进行的用法? have been doing ,have done 及其他现在时的用法及区别 please help me ,thanks. have been to和have gone to 的区别和用法!关于”语法”方面”意思”方面”用法”方面等 have a difficult time意思及用法 i gave up what might have been a maginificent career as a painter 其中have been是啥意思?我搞不懂have been有几种什么样的用法 there has/have been的用法 英语have been studying过去进行?用法?have been studying是过去进行吗它意思是什么?过去进行的用法? has been to于has gone to的用法及意思?告诉我他们俩的用法及意思和列题! have been in have been to have gone to用法have been in和 have been to和 have gone to的用法