I think you used difficult way to apply

来源: 于 2006-01-03 17:39:06 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

If you submit the I-485 to local,you'll have A# only,if you file it to service center,then INS will transfer it to local,you will have the receipt #,as WAC or LIN or EAC...