A. Place the Command control within an instance of the System.Web.UI.MobileControls.SelectionList control.
B. Place the Command control within an instance of the System.Web.UI.MobileControls.ObjectList control.
C. Place the Command control within an instance of the System.Web.UI.MobileControls.Form control.
D. Place the Command control within an instance of the System.Web.UI.MobileControls.Panel control.
参考答案:CD