编写如下事件过程： Private SubForm_KeyDown(KeyCodeAsIntege《ShiftAsInteger',) If (Button And 3)=3 Then Print"AAAA" End If End Sub 程序运行后，为了在窗体上输出“AAAA”，应按下的鼠标键为 ______。A．左B．右C．同时按下左、右D．按什么键都不显示
编写如下事件过程： Private SubForm_KeyDown(KeyCodeAsIntege《ShiftAsInteger',) If (Button And 3)=3 Then Print"AAAA" End If End Sub 程序运行后，为了在窗体上输出“AAAA”，应按下的鼠标键为 ______。
A．左
B．右
C．同时按下左、右
D．按什么键都不显示
相关考题：
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