Jack is a great taller.But it's about time he did something instead of just talking

问题描述:

Jack is a great taller.But it's about time he did something instead of just talking

是不是打错了?是talker不是taller吧
杰克是个善于夸夸其谈的人.但是现在应该是他做点什么而不仅仅是说说而已的时候了
it is time 后面跟的从句谓语动词用过去时