持美B2簽證父母去加拿大,能回美嗎?

來源: 於 2007-03-17 11:15:06 [舊帖] [給我悄悄話] 本文已被閱讀：次

Can parent with 1 entry B2 visa visit Canada and return to USA with the same B2 visa? Thank you for your informaiton!