have been 和has和has 在什么时候用呀

have been 和has和has 在什么时候用呀 have been 和 has been的区别 has been和have been区别 have been away 和 has/have left had been 和 has/have been的区别是什么? 请问have been 和has been有什么区别 have,has,have been,has been在什么情况下用啊? Though learning gymnastic has been more difficult 这里的has been 是什么用法不是只有 have been dong 和has been done吗?这里的has been 是什么? have been to,has been to ,have been in ,与have gone to,has gone to 的区别和用法. have been away 和 has/have left区别在哪 用法 被动语态的结构?have/has been 和 have/has gong 的用法和区别? has left 和 has been away from has been to 和has gone to have/has been to 和 have/has gone to 的区别：have/has been to ___________________________________have/has gone to ___________________________________试举例：____________________________________________________________________________________ have/has gone to和have/has been to有什么区别? have/has been to 和 have/has gone to 的区别.该怎么区分啊. 用have/has been to 和have/has gone to 造陈述句、疑问句各两句,并回答? 过去现在时 have /has been doing和have/ has +过去分词的区别