You may stay in AOS ,but if his I-140 is denied,you have to

来源: 于 2006-04-27 22:03:16 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

leave USA. I suggest you should keep H4 before your I-140 approval.You need to leave USA to get a new H1B visa if you choose AOS.