回复：坐什么交通工具去加拿大可以保留I-94卡，从而可以在30天之

来源: 于 2005-01-30 17:20:59 [旧帖] [给我悄悄话] 本文已被阅读：次

For Canadian, usually they do not remove I94 from US to Canada either by airplane or by bus