485 filing time

來源: 2008-01-14 17:50:43 [舊帖] [給我悄悄話] 本文已被閱讀:

why some people file 140 and 485 together, and get AP and EAD even before the approval of 140. I was told that I have to wait for the visa number available, then file 485?
which is right?

thanks