請問I-751大概需要多久?# Immigration - 落地生根h*g2015-10-13 07:101 楼I-751 Petition to Remove the Conditions on Residence 刷了一個月了還在January3, 2015, California Service Center。生物采集已經過了個把月了,就差卡了。有知道的嘛?謝謝