绿卡的申请好像是这样一个步骤,大家对号入座吧
(1) Supervisor pull your case from WD---->(2)
(2)Assign to IO for review--->(3)
(3)transfer to adjudicating officer(AO) to make decision ---->(4)
(4) AO recommend approval---->(5)
(5) Request visa number from DOS --->(6)or(7)
(6) Got visa number ---> (8)
(7) No visa number ---> visa hold (pre-adjudicated)
(8)Final approval
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