专家：我目前GCpending,用过返美证，邀请父母来美，该用什莫 uuaa2006-12-16 19:31:27

做我目前身份的证明？

My GC-application is marrage-based. Currently I'm a student--not sure if I-20's still good now thatI have used the AP.

Thanks for your input!