回复：不搞研究还抬杠 - Wrong!!!

来源: 于 2005-07-20 09:15:42 [旧帖] [给我悄悄话] 本文已被阅读：次

I give you a link, see yourself about what if priority date retrogates.

http://www.immihelp.com/gc/aos/pd.html