是的。但有些文件必须正本 such as certified PERM, LCA,

来源: 于 2023-04-14 11:45:55 [旧帖] [给我悄悄话] 本文已被阅读：次

Affidavits in lieu of birth certificate, Affidavit of support 等。其他如公民纸， green card 等可用copy.