公民可申请未婚妻,绿卡可申请妻子.
公民可申请父亲来美国
绿卡只可申请配偶和未婚子女.
http://www.uscis.gov/portal/site/uscis/menuitem.5af9bb95919f35e66f614176543f6d1a/?vgnextoid=0775667706f7d010VgnVCM10000048f3d6a1RCRD&vgnextchannel=4f719c7755cb9010VgnVCM10000045f3d6a1RCRD
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f the sponsor is a U.S. Citizen, they may petition for the following foreign national relatives to immigrate to the U.S:
* Husband or wife
* Unmarried child under 21 years of age
* Unmarried son or daughter over 21
* Married son or daughter of any age
* Brother or sister, if the sponsor is at least 21 years old, or
* Parent, if the sponsor is at least 21 years old.
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If the sponsor is a lawful permanent resident, they may petition for the following foreign national relatives to immigrate to the U.S.:
* Husband or wife, or
* Unmarried son or daughter of any age.
绿卡要等的时间都很长,排队吧,公民会很快。最好先入籍。
现在国内生活丰富多彩,美国绿卡还受欢迎吗?诸多因素越来越多的人选择回国生活。期待您的选择?