回複：多謝回複。需要新的邀請函嗎？還是持有簽證就行？

來源: 於 2009-09-26 10:07:55 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

The IO at the port of entry may ask you the reason you enter US. If you can get 邀請函 or something, just prepare it. But if you can not get anything, just say you are just a tourist, and that will be OK.