过去完成时用法Have/has gone tohave/has been tohave/has been in这几个怎么

Have/has gone to往往是指去了某地目前还没有回来
（或许是途中）如
-Where is Mary,I can'f find her anywhere.
-Oh,she has gone to the library.
have/has been to是指去过了某地已经回来了 如
I have been to Japan twice.(说话的地点不是在日本.）
have/has been in是指长期定居或者长期停留在某地的状态.
如She has been in this city for 4 years.