题目内容

设有以下函数过程 Private Function Fun(a() As Integer, b As String) As Integer … End Function 若有变量声明： Dim x(10) As Integer, n As Integer, ch As String 则下面正确的语句是（）。

A. Call fun x,"ch"
B. x(0) = Fun(x, "ch")
C. n = Fun(x(10), ch)
D. n = Fun(n, ch)

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