在窗体上画一个名称为Comlnalld1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 j=1 TO 3 a(i,j)=(i-1)*3+j Print a(i,j); Next j 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
2 4 6
3 6 9
B.2 3 4
2 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