下列程序的功能是在监控台上每隔一秒钟显示一个字符串"Hello!",能够填写在程序中下画线位置,使程序完整并能正确运行的语句是( )。
public class Test implements Runnable
public static void main(String args[])
Test t=new Test();
Threadt t=new Thread(t);
tt.start();
public void run()
for(;;)
try
;
catch(e)
System.out.println("Hello");
A.sleep(1000)
InterruptedExceptionInterruptedException
B.sleep(1000)
C.Thread.sleep(1000)
RuntimeExceptionInterruptedException
D.Thread.sleep(1000)