How to explain this situation?

來源: 於 2005-11-07 00:14:09 [舊帖] [給我悄悄話] 本文已被閱讀：次

From this forum,some people even send the same NIW case and get approved after the first-time denial.I still don't understand why I can not send another I-140 NIW. Does that mean I need to wait for the denial and send again later?