were 和have … been to 区别

were 和have … been to 区别 have been in和 have been to区别 Have been in和have been to的区别? have been to和have been in的区别 have been 和have been to 的区别 were sold和have been sold的区别 have been to和had been to的区别 问had been to 和have been to区别 i have been to和i have been doing 和i have been.区别 have been to 和 have been in 和have been on有什么区别 请问一下have been to和have been in和have been at有什么区别? have been to和have done to的区别