求问 cross-chargeability 在申绿卡的时候到底怎么用?# Immigration - 落地生根c*s2012-05-30 07:051 楼有没有人申请绿卡 用过cross chargeability来排期?这个对family=based 管用么?还是说只对 employment-based applicant才管用?多谢呀