Private Sub Command1_Click( ) Dim array1(10, 10) As Integer Dim i As Integer, j As Integer For i = 1 To 3 For j = 2 To 4 array1(i, j) = i + j Next j Next i Text1.Text = array1(2, 3) + array1(3, 4) End Sub 程序运行后,单击命令按钮,在文本框中显示的值是() A.15 B.14 C.13 D.12