保持绿卡不是很容易吧，多久必须呆美国等等，好像很多人都失去绿卡了吧

来源: Goinghome999 于 2014-06-19 19:02:06 [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.