回複：F1 身份批下來了，回不去了。需要出境換F1簽證麽？

來源: 於 2007-01-17 07:28:38 [舊帖] [給我悄悄話] 本文已被閱讀：次

Hi could you tell me how long did it take to get that F1 from B1? Thanks!