多謝大家. 以上幾位的回複在這裏

1.did you have NC?(when started time?; NC clear time )
No. TSC
2.網上信息, 在收件, 打指模以及I-140批準的都有更新. Could u pls give the web site?
www.uscis.gov
3.eb2用eb3的PD,信該如何寫？
兩個I-140 都批準後, 交I-485時都付上並在首頁注明及可.
4.did you get 485 Rfe before it was approved
No.
Good luck to everyone.