has been to has gone to has been in 的区别

has gone to表示已经去了某地，到没到还不知道，也就是说还没回来。

has been to 就说明已经去了某地，并且现在已经回来了。

has been in是指已经在某处待了多长时间，是一种状态，表示已经在某地。