DM了吗?刚刚在网上查到的
We received your application to sponsor 韵然on March 31, 2009.
Dependents listed on the application are: DANDAN SU.
We started processing your application on April 15, 2009.
We sent you a letter on April 15, 2009 about the decision on your application. Please consider delays in mail delivery before contacting us.