请问大侠们：加国公民美国绿卡每年要在美国住多少天才能保绿卡有效？

来源: 想说我就说 于 2008-07-02 19:45:48 [] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)

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• You can search for Pjiang's blog. It was told clearly. -to-morrow- ♀ 给 to-morrow 发送悄悄话 (49 bytes) () 07/05/2008 postreply 18:18:10

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