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在下列横线处应添加的语句是( )。 class Base{public:void fun(){cout<<"Base::fun"<<end1;}}; class: Derived: public Base { public: void fun() { ______//显示调用基类的fun函数 cout<<"Derived::fun"<<end1; } };

A.Derived::fun

B.Base::fun();

C.Pubic::fun

D.fun();


参考答案

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