從美國登陸加拿大，能順利再回美國嗎(in 30 days)？

來源: 於 2004-01-11 08:41:00 [舊帖] [給我悄悄話] 本文已被閱讀：次

I have a H1B status (form F1 to H1B) but not H1B visa (stamp). Can I back to US with my valid I-94 and the H1B approval within 30 days after landing in Canada?
I appreciate any advice.
Thanks