回複:等I-485 離婚
If the I-485 approval came before the final divorce judgment, you are a LPR. In your case, since your I-485 was approved more than 1 year ago, the actual gc may have been sent to your last known address and returned to the CIS.
You may have to file I-90 for replecement of the card. Speak to an immigration officer by INFOPASS appoinment.