分析如下所示的HTML页面代码,要实现每1秒钟刷新时钟显示,应在下划线处添加的代码是()。<br /> <img src="https://nimg.ppkao.com/2018-08/yuanhao/2018081309031623404.jpg?sign=c388a0e6482b7a71839391abaa88315d&t=62d1d190" />
A、var myTime = setTimeout("showTime()",1)
B、var myTime=setTimeout("showTime()",1000);
C、var myTime = setTimeout(1);
D、var myTime=setTimeout(1000);