keep 绿卡

来源: yma16 于 2010-04-23 15:54:01 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (240 bytes)

What is the requirement to keep 美国绿卡? My sister has got 绿卡 and she still has a job in China. Someone told me that she should stay in China less than half year at one time. If you know about it, please tell me. Thank you very much.

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• 回复：keep 绿卡 -863211- ♂ 给 863211 发送悄悄话 863211 的博客首页 (374 bytes) () 04/23/2010 postreply 16:11:51

• read left 绿卡身份保持 回复：keep 绿卡 -usedtobeadoctor- ♀ 给 usedtobeadoctor 发送悄悄话 (63 bytes) () 04/23/2010 postreply 16:25:15

• thank you both. -yma16- ♂ 给 yma16 发送悄悄话 yma16 的博客首页 (0 bytes) () 04/23/2010 postreply 18:49:49

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