How to explain this situation?

来源: 于 2005-11-07 00:14:09 [旧帖] [给我悄悄话] 本文已被阅读：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?