You can find anwser inside

來源: 於 2005-10-15 16:30:15 [舊帖] [給我悄悄話] 本文已被閱讀：次

http://www.immigration-law.com/Visa%20Retrogression%20Q%26A.html

Visa Number Retrogression: "What Does It Mean to Me and My Family?"