回复：回复：回复：请各位大侠给看看给父母办绿卡的材料我准备全了吗

我的理解怎么和你说的正好相反，在美国转身份要交钱，在中国国内申请不用交。请大家纠正。

这是从移民局网站上转来的 “Although USCIS does not charge a fee for this form, the Department of State does charge a fee of $70 when the Affidavit of Support is reviewed domestically. This does not apply when the Affidavit of Support is filed abroad. ”