H-4 application document?

来源: 于 2005-10-11 14:41:42 [旧帖] [给我悄悄话] 本文已被阅读：次

My wife is going to change her F-1 with OPT to H-4 (I have H-1). Does anyone know what kind of document we need, any website about this? Do we need to ask lawyer to do this? Thanks!