父母5月份申请的绿卡,现收到移民局来信,通知有可能豁免面试,但申请可能耽搁6个月,所以他们决定回国等绿卡。他们的AP已收到。如果他们的绿卡批准了,可否将绿卡寄给他们,然后用绿卡直接回美?
-Yes, but had better use the AP because the mail may be lost.
如果可以,在绿卡批准后多长时间内必须返美?
-As soon as possible, had better come back in 6 months using the green card if AP expires.