求have been to,have gone to和have been in这三个的区别

have been in,have been to,have gone to 这三个短语都有“到某地去”的意思,但涵义和用法各不相同.Have been in强调“过去曾去过”之意,表示经验；have been to的意思是“过去到过而现在已返回”,它强调“最近的经...