回复：绿卡海外读书

来源: 于 2014-02-28 06:03:31 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

我孩子是绿卡.现要去海外(美国以外的国家)读书四年.
怎样才能保持绿卡?
-Apply for the reentry permit which allows your child stay outside US up to two years. He/she can return to US to renew it again for another two years.