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单项选择题You are creating a Windows Forms application by using the .Net Framework 3.5.You plan to design a composite control for the application.You need to derive the control from a base class that supports templates.What should you do？（）

A、Derive from the Control class.

B、Derive from the UserControl class.

C、Derive from the ScrollableControl class.

D、Derive from the ContainerControl class.

  • A

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