How can you possible miss the news?It[ has been] on TV all day long.为什么?

问题描述:

How can you possible miss the news?It[ has been] on TV all day long.为什么?

How can you possible miss the news?你怎么能错过新闻呢?
It[ has been] on TV all day long.它全天在电视上播放.
has been 现在完成时
意义过去发生的某事对现在还有影响,也就是说这条新闻在这个对话时还在播放.