1、have gone to,第三人称时用 has gone to
have gone to+地点意为 ”某人去了某地,现在还没有回来,可能在去的途中或已经到了目的地”
【例】He has gone to Shanghai. 他到上海去了(言下之意是他现在不在这里,可能是在去上海的路上,也可能已经在上海了)
(He is on the way to shanghai./ He is in shanghai now.)
2、have been to,第三人称时用has been to
have been to+地点意为 ”某人曾经去过某地,此时已回来”, 常与twice, several times, ever, never teacheray.com等词连用。
【例】The old American man has been to China three times. 这位美国老人到过中国三次。