How can you possibly miss the news It ________on TV all day long.为什么用has been 不用had been

How can you possibly miss the news It ________on TV all day long.为什么用has been 不用had been
How can you possibly miss the news It ________on TV all day long.
为什么用has been 不用had been

How can you possibly miss the news It ________on TV all day long.为什么用has been 不用had been
前者是现在完成时,用于过去的事对现在造成影响；后者是过去完成时,对过去造成了影响.
此处选择前者的原因：这一段对话正在发生,所讲的事情是对现在造成影响——都播了一天,你怎么会错过呢?