问题
能将程序补充完整的选项是______。class Person{private int a;phblic int change(int m){return
能将程序补充完整的选项是______。 class Person{ private int a; phblic int change(int m){return m;} } public class Teacher extends Person{ public int b; public static void main(String arg[ ]){ Person p=new Person(); Teacher t=new Teacher(); int i; ______; } }
A.i=m
B.i=b
C.i=p.a
D.i=p.change(50)