回复： 请教小白兔及各位专家：

来源: 于 2006-06-15 08:59:14 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

1,If you think the approval letter has been lost on the mail way,you may file an I-824 to replace new one.
2,You may file a new I-485 anytime.