妹妹一家F4移民,妹妹 (Principal applicant)必须住在美国吗才能保住她全家的绿卡吗?
妹妹想留下她的儿子在美国上高中,然后她回中国,因为在中国的父母需要照顾。 妹妹的儿子(derivative applicant)能独立在美国吗 (i.e. keep his green card) after his mom (principal applicant) goes back to China?
另外,绿卡持有者必须一年内在美国住几个月才能keep绿卡?
谢谢!
• Reply -863211- ♂ (1873 bytes) () 08/14/2023 postreply 19:36:45
• 多谢8老师 !A follow-up question -新杰21- ♀ (481 bytes) () 08/14/2023 postreply 20:06:17
• Reply -863211- ♂ (1264 bytes) () 08/16/2023 postreply 07:27:41
• 非常感谢! -新杰21- ♀ (0 bytes) () 08/16/2023 postreply 21:05:53