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單項選擇題

下面這段代碼中,變量subString的結(jié)果是()。
Dim aString As String = "Left Center Right"
Dim subString As String
subString = Mid(aString, 13)

A."_Right"
B."Right_"
C."Right"
D."Left Center_"
E."Left Center"
F."_Left Center_"
G."Left Center R"

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