[单项选择题] 编写如下事件过程: Private Sub Form MouseDown(Button As Integer,Shift As Integer,X As Single, Y As S
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[单项选择题] 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=2 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
A.同时按下Shift键和鼠标左键
B.同时按下Ctrl、Alt键和鼠标右键
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
参考答案: