亲属绿卡，每年在美国居住的时间有限制吗？

来源: 天晴于 2011-07-26 08:25:29 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.