回複：回複：回複：回複：回複：急急急，485被RFE 。我難道out of status過？

I was told by school officer that once the OPT was approved and they can not extend the status for neither F1 or F2. So the new I20 modified with OPT application would be the final one. Apparently, F2's I20 literally showed already expired when F1 was in OPT. How can F2 do?