8老师：我是F-1 status, but visa has already expired. i will

来源: 于 2010-07-28 09:11:50 [旧帖] [给我悄悄话] 本文已被阅读：次
go to attend conference in Canada, I do need to apply visa to get into canada. Do I need to apply visa to come back to US from Us embassy in Canada? Thanks very much