运行下列程序:Private Sub Command1_Click( )x = "祝你成功"y = "1234"F

运行下列程序：

Private Sub Command1_Click( )

x = "祝你成功"

y = "1234"

For i = 1 To 4

z = z + Mid(x, i, 1) + Left(y, 1)

Next i

Print z

End Sub

单击Command1命令按钮后，则在窗体上显示的结果是( )。

A.祝你成功1234

B.祝1你2成3功4

C.1234祝你成功

D.祝1你1成1功1