have been to 表示曾经去过,暗示已经返回 have gone to 表示已经去了,还没返回 I have been to Paris. ( 我曾经去过巴黎) He has gone to Shanghai. ( 他已经去上海了) 另外,在句子当中有延续性时间状语的时候(since...ago, for...等),have been in/at 可以代替have gone to, 表示某人已经去了某地多长时间了。 He has gone to Shanghai and has been there(in Shanghai ) for 2 weeks. ( 他已经去上海了,并在那里呆了两周)