Be 12/14/09 - 回复:小白兔,pjiang及各位, I-539 填表再一问

You're asked the expiration date of your current status, granted by USCIS/CBP, not when you're OOS.

http://blog.wenxuecity.com/blogview.php?date=200709&postID=147#I539

请您先登陆,再发跟帖!