回複：緊急求助啊， 遞交485的時候 究竟要不要遞交 所有的I -20 表啊 有些丟失了怎麽辦

8年前的I 20 表找不到了， 怎麽辦，

-Have you been China since then? If yes, you only need to provide the status proof (e.g. I-20, I-94, H1 approval notice, etc.) from the date when your last entry into US.