8老师:关于我儿子拿两年或永久绿卡是与公民结婚两年时间算,那么请教老师是按他签证通过的时间还是
来美下飞机那时的时间算?-Yes, from the date he entered US using immigrant visa, but he can file I-751 to remove the condition up to 90 days before the conditional green card expires.