Can I leave US while waiting for PD?

來源: 於 2008-09-25 07:22:38 [舊帖] [給我悄悄話] 本文已被閱讀：次

I got I-140 and would like to go to UK to take a position. I just wonder, can I come back to US while PD becomes current and file new I-140 and I-485 together? Thanks