I believe the person on the phone was CSR rather than IO - 回复:请教

来源: 2007-11-14 09:30:15 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

Your I-485 is linked to his, and shares his PD.

USCIS knows the status of his I-485 w/o bothering you to tell them.