回複：請教8老師和皮老師！

來源: 於 2012-04-13 20:44:22 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

    我收到485 approval letter後，又收到USCIS的郵件要打指紋，是什麽原因？

-It is normal in some cases. Unless you receive a new biometric appointment notice, you do not need to do the fingerprinting. You may visit the USCIS local office to see what happened.

這種情況，一般需要多長時間我處理，才收到綠卡？

-Don't know.