现有: 3. import java.util.*; 4. class ForInTest { 5.static List list=new ArrayList(); 6. 7.public static void main (String [] args) { 8.list. add("a"); list. add("b");list. add( "c"); 9. //insert code here 10. System.out.print (o); 11. } 12. } 哪一行插入到第9行将导致输出“abc"?()
- A for (Iterator o : list.iterator(); o.hasNext (); )
- B for (Iterator 0 : list)
- C for (Object o : list.iterator())
- D for (Object o : list)