已收到绿卡说了,今天USCIS又有NOTICE:
Current Status: Document mailed to applicant.
On May 19, 2008 we mailed the document to the address we have on file. You should receive the new document within 30 days. If you do not, or if you move before you get it, call customer service.
这是什么document? 有谁知道吗? 好奇怪!