不懂就问，听起来现在好像不能FILE I-485了，只能FILE I-140。 那为何USCIS
上 的 (http://www.hammondlawfirm.com/alerts/visa_bulletin_mess.htm )
Direct Filing Addresses for Form I-140, Immigrant Petition for Alien Worker 还说如要 concurrent filing of Forms I-140/I-485, 把表格寄到 which which center. 哪位大虾解析几句？多谢！