Why I-94 AOS changed to DA on my 2nd entry

来源: 于 2006-07-25 16:09:19 [旧帖] [给我悄悄话] 本文已被阅读：次

I used AP to travel twice to Canada recently. Just noticed that my I-94 was changed to DA on my second entry to the US. What is the meaning of DA? Any suggestions? Thanks.