were 和have … been to 区别

were you at ... 问的是你在不在
have you been to 问的是你去过没有
强调的重点不一样

Were you at是问只某个时间点上，你是不是在某地
have you been to是问你去过了没有

were 是过去进行时，
have..been是过去完成时，
二楼的意思是对的。