是l have been there 还是l have to there200以内,同时只含有素因数2.、3、7的合数有几个A.2个 B、3个 C、4个 D、5个与分数30分之12相等，且分母小于30的分数是不是有2个？

I have been there,have been 是have been in还是have been to的缩写? have been there 中文翻译 have been there It would have been just as satisfactory if I had not been there.书上正确的答案是:我还不如去那里百思不得其解,感激 I have never been there.been是不及物动词?there是状语? there have been 的用法there be 是有什么什么.have been是完成时.求分析there have been have been there 还是 have been to there Have you been in there?写成Have you been there? i have always been there i have never been there They have a____ been there There have been 一般疑问句 have you brother been there? l have been to Shanghai twice :I'll go there a _____time i have never been to hong kong yet.l will go there next week never have I been there.的谓语是have还是never have. there have been great changes为什么用have been 是There have been 2 pictures on the wall.还是There has been 2 pictrues on the wall. have been there =have been in there?have been和have been in 有什么区别呢?