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如果表达式x * y+z中,“*”是作为友元函数重载的,“+”是作为成员函数重载的,则该表达式还可为 ( )。

A.operator+(operator$(X,Y),z)

B.x.operator+(operator * (x,y),Z)

C.Y.operator * (operator+(x,Y),z)

D.x.operator+(operator{(X,Y))


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