I think you only need to show what they asked

来源: 于 2009-01-27 18:28:45 [旧帖] [给我悄悄话] 本文已被阅读：次

that is, continuous employment authorization in the U.S. So you do not need to show them all your histories working for who. You need you h1b approval I-797 and all the EADs, probably including the OPTs, so that you prove that you work all legally throughout your life in the US.