your best bet is Infopass.

Did you send I-90 by certified mail? Have you ever gotten I-90 receipt notice? So how do you know "两日后查询移民局已收到"?

you can search "I-90" in this forum. also see below,

http://web.wenxuecity.com/BBSView.php?SubID=immigration&MsgID=253461

所有跟帖： 

• 回复：your best bet is Infopass. -盼望着- ♀ (122 bytes) () 04/23/2008 postreply 12:54:48

• 回复：your best bet is Infopass. -盼望着- ♀ (60 bytes) () 04/23/2008 postreply 13:01:29

• 可以这样办吗，谢谢 -盼望着- ♀ (188 bytes) () 04/23/2008 postreply 14:00:39

• Check QQH, please 回复：可以这样办吗，谢谢 -美西游子- ♀ (0 bytes) () 04/23/2008 postreply 15:39:27

• 请问 QQH,是什么意思，不好意思，谢谢 -盼望着- ♀ (0 bytes) () 04/23/2008 postreply 17:45:39

• 哦，知道了，非常感谢。 -盼望着- ♀ (0 bytes) () 04/23/2008 postreply 17:48:04