回复:多谢!美国政府有没有官方网站说明办理的手续和要求?
GC through marriage belongs to family based categories.
See this website:
http://www.uscis.gov/portal/site/uscis/menuitem.eb1d4c2a3e5b9ac89243c6a7543f6d1a/?vgnextoid=9c8aa6c515083210VgnVCM100000082ca60aRCRD&vgnextchannel=9c8aa6c515083210VgnVCM100000082ca60aRCRD