关于婚姻绿卡，转到national benefit center正常吗？

来源: 于 2010-05-09 22:13:20 [旧帖] [给我悄悄话] 本文已被阅读：次

Your USCIS application/petition has been received and routed to the National Benefits Center for processing.

收到通知说485被转到nbc了，请问这正常吗？ 会不会因此延长批准时间？

有没有婚姻绿卡的朋友也同样转到nbc了呢？多久拿到绿卡呢？谢谢！