回複：請教82133&pijiang,剛剛收到綠卡批準的email,著急回國。

請教82133&pijiang,剛剛收到綠卡批準的email,著急回國。請問，一般多久能收到綠卡。如在回去之前沒收到綠卡，是否可持綠卡批準的email入境。謝謝。
-print out the email and bring it to the USCIS local office to get a green card stamp on your passport and then, you can go to China. The GC stamp on your passport has the same functions as the physical green card.