再请教:替父母办绿卡的情况。有人说面试以后如果通过会在护照上面盖章,就可以离境了,是这样吗?
-Yes if the stamp is the green card/I-551 stamp (check the stamp to see whether there is "I-551" on it).
如果他们在拿到绿卡以前想离开的话,申请AP卡也可以吗?
-Yes.