多谢！请问这个appeal是怎么回事？

来源: 于 2010-09-04 20:28:32 [旧帖] [给我悄悄话] 本文已被阅读：次

看到这个：
After we filed the Appeal to the commissionar, finally, they approved the case from the time my wife was out of status until we filed the I-485, which is Sept. 2007.

看起来是说可以补上gap的方法？