今天收到SR的回复：
The status of this service request is:
We have received your service request and researched the status of your case
. There are currently no visas available to process your I-485 application.
Please refer to the website www.travel.state.gov/visa or you may call the
Department of State automated visa information line at (202) 485-7699 to
receive current visa bulletin information.
What You Can Do
Please see the "Online Services" below to check the status of your case in
the future.
We hope this information is helpful to you.
XM 1443
搞不懂TSC 为什么样的人保留visa number?
PD: 03/12
RD: 03/14
RFE RD: 08/05
