[单项选择题] 下列程序运行时，两次单击窗体后，显示的结果是( )。 Private Sub Form_Click() Dim b As Integer Static c As Integer

[单项选择题] 下列程序运行时，两次单击窗体后，显示的结果是( )。 Private Sub Form_Click() Dim b As Integer Static c As Integer b=b+2 c=c+2 Print "b="；b;"c=";c End Sub

A．b=2 c=2 b=2 c=2

B．b=2 c=2 b=4 c=4

C．b=2 c=2 b=2 c=4

D．b=2 c=2 b=4 c=2