OPT 加拿大开会

来源: 2004-05-17 06:09:11 [旧帖] [给我悄悄话] 本文已被阅读:

I am now on F-1 OPT and would like to attend a two-week conference in CANADA.Do I need to get a visa to come back to USA? If so, where to get it? Thanks.