B2 延期，on-line status 今天有变化。说是：
Application Type: I539 , APPLICATION TO EXTEND OR CHANGE NONIMMIGRANT STATUS
Current Status: We mailed you a decision.
On August 14, 2007, we mailed you a decision on your I539, APPLICATION TO EXTEND OR CHANGE NONIMMIGRANT STATUS. Please follow the instructions on the notice. If you move before you receive the notice, please contact customer service.
为什么没有说批准还是不批准？