以下是替换字符串中制定字符的函数过程: Function sReplace (SearchLine As String,SearchFor As String,Replace With As String)

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问题 以下是替换字符串中制定字符的函数过程:    Function sReplace (SearchLine As String,SearchFor As String,Replace With As                       String) As  String    Dim vSearchLine  As  String,found As  Integer    found=InStr (SearchLine,SearchFor):vSearchLine=SearchLine    If found  <>0  Then        vSearchLine=" "        If  found>1  Then vSearchLine=Left (SearchLine,found  -1)      vSearchLine=vSearchLine+ReplaceWith   End If   If(表达式)<Len(SearchLine)Then     vSearchLine=vSearchLine+Rights (SearchLine,Len (SearchLine)                    ―found―Len(SearchFor)+1)     End If  End If    sReplace=vSeachLine  End Function过程中的“表达式”应为(    )。

选项 A、found
B、found-1
C、found+Len(SearchFor)
D、found+Len(SearchFor)-1

答案8

解析
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