请教新问题，我得到EAD通过NIW申请140，但140没信，我可以改为perm申请吗？还需要再申请一次EAD吗？叩谢

来源: bigfacecat8 于 2007-10-20 02:16:17 [旧帖] [给我悄悄话] 本文已被阅读：次

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