Did the airport check I94?

來源: 於 2004-06-11 23:38:55 [舊帖] [給我悄悄話] 本文已被閱讀：次

Please help, did the airport ask or check the I94 due or not when left US, since I am thinking should I apply B2 extention for my parents (their airticket are 18days after I94 due day).

many many Thanks!