编写如下事件过程； Private Sub Form_ MouseDown (Button As Integer, Shift As Integer, X As Single, Y As SinglE)If Shift

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问题编写如下事件过程； Private Sub Form_ MouseDown (Button As Integer, Shift As Integer, X As Single, Y As SinglE)If Shift = 6 And Button = 1 Then Print "BBBB" End If End Sub程序运行后，为了在窗体上输出 “BBBB”，应执行的操作为______。

选项 A、同时按下Shift 键和鼠标左键
B、同时Ctrl、Alt 键和鼠标左键
C、同时按下Shift 键和鼠标右键
D、同时按下Ctrl、Alt 键和鼠标左键

答案B

解析

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本试题收录于：二级VB题库NCRE全国计算机二级分类