(23)设有以下函数过程Private Function Fun(a() As Integer b As String) As Integer...End Fun

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(23)设有以下函数过程

Private Function Fun(a() As Integer, b As String) As Integer

...

End Function

若已有变量声明:

Dim x(5)As Integer, n As Integer, ch As String

则下面正确的过程调用语句是

A)x(o)=Fun(x, "ch")

B)n=Fun(n, ch

C)Call Fun x, "ch"

D)n=Fun(x(5), ch)

请帮忙给出正确答案和分析,谢谢!

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