回复：help: H1b re-enter USA

来源: 于 2008-12-11 11:26:51 [旧帖] [给我悄悄话] 本文已被阅读：次

1. If you go to Canada only for visiting purpose, you can come back without having a valid visa, but if you go there and try to renew your visa and get rejected, the immigrant officer may not let you in.

2. Two days to get the tourist visa.

3. Yes, you must have a valid visa to enter.