请问一下8老师:关于未婚成年子女亲属移民(F2B). 离婚成年子女可否继续使用已获得的F2B移民排期? -Yes if you are a green card holder and file I-130 for your adult child after he/she divorced. 是否有离婚期限要求. -No. 盼复啊!先谢了!