public class Test{ public static void main(String argsE]){ TcstThread pml=new TestThread("One") pml.start(); TestThread pm2=new TestThread("Tw0") pm2.start(); } } class TestThread extends Thread( private String sTname=""; TestThread(String s){ sTname=s; } public void run(){ for(int i=O;i<2;i++){ try{ sleep(1000); }catch(InterruptedException e){} system.out.print(sTname+""); } } } A.不能通过编译,TestThread类中不能定义变量和构造方法 B.输出One One Two Two C.输出Two One One Two D.选项B或C都有可能出现