排期还差半年(EB3副申请人，熬了若干年了)，今天忽然收到email。第一次指纹是07年7月做的，应该刚过期。这是不是让打指纹呢? 还是意味着别的什么?
Application Type: I485 , APPLICATION TO REGISTER PERMANENT RESIDENCE OR TO ADJUST STATUS
Current Status: Request for Additional Evidence Sent
On January 16, 2009, we mailed a notice requesting additional evidence or information in this case I485 APPLICATION TO REGISTER PERMANENT RESIDENCE OR TO ADJUST STATUS. Please follow the instructions on the notice to submit the requested information. This case will be in suspense until we receive the evidence or the opportunity to submit it expires. Once we receive the requested evidence or information and make a decision on the case, you will be notified by mail. If you move while this case is pending, call 1-800-375-5283 to update your address.