public class Parent{
int change(){
//此处省略N行代码
}
}   
Class Child extends Parent{
//(此处可以放入下面哪个选项)
}
A: public int change(){}
B: int show(int i){}
C: private int change(){}
D: abstract int change(){}

public class Parent{
int change(){
//此处省略N行代码
}
}   
Class Child extends Parent{
//(此处可以放入下面哪个选项)
}
A: public int change(){}
B: int show(int i){}
C: private int change(){}
D: abstract int change(){}