have been on 跟 have been doing有什么区别吗?

have been on have been on have been on 跟 have been doing有什么区别吗? have lasted 和have been on区别 have been on的用法 have been on加什么 have been to 和 have been in 和have been on有什么区别 have/has been 后面跟什么词? have been to 跟have gone to区别 have been 跟 have ```分别在那种句式用 have already been on 意思是 these economies have been on a tear have been have been have been have been been in have been to have been on的意思以及用法 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