Is it Ok file another I-485 while one I-485 is pending?

來源: 2012-05-15 05:21:23 [舊帖] [給我悄悄話] 本文已被閱讀:

Already filed one employee based I-485, but now the priority day moved backwards and pending.

Spouse became US citizen, can I file another i-485 now?  Will this cause any confusion for the USCIS?