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来源: 于 2020-05-28 13:27:58 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

No difference that much if you have worked for at least 10 years in US.

See:

https://www.fileright.com/blog/the-difference-between-a-u-s-green-card-and-u-s-citizenship/