请问皮老师。8老师,他们在干什么东东

来源: 于 2012-02-02 09:37:05 [旧帖] [给我悄悄话] 本文已被阅读：次

my case current in Jan. checking USCIS on line status shown like these:

Jan.27th:card/document prodution

Jan.27th middle night:changed to Decision

Jan.31st:changed to Post Decision activity

Feb.1st: changed back Decision

why, is it normal?