回复：请问8老师,皮老师,如果想保绿卡,

来源: 于 2012-02-08 15:26:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

一定要每年在美国呆6个月以上吗?我母亲只是需要绿卡,并不打算申请公民.多谢!

-Had better do that. Of course, she occasionally can stay in China for > 6 months < 1 year unless she has reentry permit which allows her to stay in China for > 1 year < 2 years.