回复：请教一个比较复杂的美加入境问题

来源: 于 2008-07-07 08:03:59 [旧帖] [给我悄悄话] 本文已被阅读：次

keep her I-94, do not surrender, she will need it to return to US.

Although technically, US asks US non-immigrants who becomes new Canadian landing immigrant to get a new visa entry, but no one seems to have problem after so many years.