How to change B2 to F1

Hi Could anyone possible to give me some suggestion about change the satus from B2 to F1, USA

所有跟帖: 

这种情况不可能在美国转身份 -六如- 给 六如 发送悄悄话 (0 bytes) () 04/05/2004 postreply 16:19:46

请您先登陆,再发跟帖!