回複：請教pjiang等高人，父母剛拿到 B2 簽 證，買機票事宜

來源: 於 2008-04-08 08:38:44 [舊帖] [給我悄悄話] 本文已被閱讀：次

1,2: no, but it is said better to buy round-trip,
3: yes, usually nowaday, may ask them email you a copy to double check.
4: no.