奇怪，不是都说美国经济不好吗，为什么还有那么多人苦苦等绿卡呢？能解释一下吗？

来源: Australiamelb 于 2011-07-08 20:25:04 [旧帖] [给我悄悄话] 本文已被阅读：次

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