在窗体上画一个名称为Text1的文本框,并编写如下程序: Private Sub Form Load()ShowText1.Text=""Text1.SetFocus End Sub Private Sub Form_MouseUp(Button As Integer,Shift As Integer,x As Single,Y As Single)Print"程序设计" End Sub Private Sub Text1_KeyDown(KeyCode As Integer,Shift As Integer) Print"Visual Basic"; End Sub 程序运行后,如果按A键,然后单击窗体,则在窗体上显示的内容_________。
A.Visual Basic
B.程序设计
C.A程序设计
D.Visual Basic程序设计