从美国登陆加拿大(技术移民),能顺利再回美国吗?

I am going to land in Canada with a H-1B status and valid I-94 (from F1 to H1B), without VIsa (stamp), May I go back to US within 30 days? I appreciate any advise
Tnanks



请您先登陆,再发跟帖!