回复:no green card after becoming US citizen

来源: 2012-04-26 12:19:37 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

Yes, I knew. but if you give up the US citizen, Sam should give the green card back to you, of couse he can give or refuse to give.There is no any law said he SHOULD give back to you. right?