have/ has been to have/ has gone to have / has been in
① have / has been to 指“曾经去过某地”, 现在已返回或已不在那个地方了;
② have/ has gone to 指“已经去某地了”, 可能在途中, 也可能已到达目的地;
③ have/ has been in 表示“一直住在、呆在某地”,可和表示一段时间的状语连用。