have been on 有持续的意思吗

have been on 有持续的意思吗 have been to和have been in和have been on的辨析have been to和have been in和have been on各自的中文意思是什么?有什么区别,最好将点语法,带上例句 been in have been to have been on的意思以及用法 have been here 是被动语态吗有have been 这个不是被动的意思吗 have been on的用法 have already been on 意思是 have been on 跟 have been doing有什么区别吗? have.on 和 have sth on一样吗,have...on有穿戴着,有事有约的意思吗 been 的用法我记得是在表示一直持续到现在时用have been,可以只用been表示一直吗?遇到一个句子 It's been nice meeting you 明白意思是见到你很高兴,但加了been是什么意思呢?如何使用呢? 英语：请给出marry的所有结构和用法,最好有例句~一定要写出是持续或者非持续的动作.have been married to 是持续的么？ have been to 和 have been in 和have been on有什么区别 have been to do什么意思?他和have been doing,have been done,have done有什么区别?例句：Chinese authorities say Russian experts have been on hand to support the entire mission. have sales on有打折促销的意思吗? has been in的用法最好说的详细点,这个短语是否有表示持续到现在的意思 There has been a great increase in retail sales.里 been表持续的意思吗?还有如 It's been a month. 为什么have done也可表示持续到现在的动作或 状态例如My mother has taught English for twenty years那他和have been doing 表示持续到现在的动作或 状态有什么区别? have been on have been on