have been+地名是指去了某地以回来了吗?have been in+地名是指去了某地还未回来吗?

问题描述:

have been+地名是指去了某地以回来了吗?have been in+地名是指去了某地还未回来吗?

have gone to + 地点 去了某地还未回来
have been to+ 地点 去过某地 已经回来
have been in+ 地点 去过某地,而且在那一段时间