Very sure, you will see on the I140 approval notice

来源: 于 2006-10-11 17:13:24 [旧帖] [给我悄悄话] 本文已被阅读：次

It is counted from the start of the petition to immigrate, that is I140. I485 is just to adjust your status. So it is more reasonable to count from the date you your I140, rather than your I485.