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() Show Text1.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 VisualBasic ; 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是______。
A.Visual Basic
B.程序设计
C.A程序设计
D.Visual Basic程序设计