在窗体上画一个名称为Commandl的命令按钮,然后编写如下程序: Private Sub Command1_Click() Dim i As Integer,j As Integer Dim a(10, 10)As Integer For i=1 To 3 For i=1 To 3 a(i,j)=(i-1) *3+j Print a(i,j); Next i Print Next i End Sub 程序运行后,单击命令按钮,窗体上显示的是
A.1 2 3
246
3 69
B.2 3 4
3 4 5
4 5 6
C.1 4 7
2 5 8
3 6 9
D.1 2 3
4 5 6
7 8 9