背景: EB1b I140, RD 06/30/2007, AD 07/12/2007 I485, NSC RD 08/01/2007, ND 09/06/2007 请各位帮助分析一下, CIS会要什么的additional evidence? 体检I-693过期了(07/26/2007的I-693)? 谢谢!