回复：请教各位能人：有试过用I-20入境的吗？INS Agent

来源: 于 2005-02-12 10:44:27 [旧帖] [给我悄悄话] 本文已被阅读：次

I-20 is a must, so is F-1 visa stamp if returning from out of North America, unless you have other qualified US travel documents such as AP, refugee paper, TPS,.... Your Polish friend might have those but you don't.