单项选择题
如需要使用数组来存储如下的方阵数据,则最合适的数组声明语句为______。
1.1 2.2 3.3
4.4 5.5 6.6
7.7 8.8 9.9
A.Dim a(9) As SingleB.Dim a(-1) As Single
C.Dim a(2, 2) As Single
D.Dim a(3, 3) As Single
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