谁知道 A series of debates between the lectures____scheduled for the_英语解答

谁知道 A series of debates between the lectures____scheduled for the next weekend.
A were B are C have been D was
为什么会选D的,..

人气：127 ℃　时间：2020-03-22 01:35:03

解答

因为 a series of 是一系列的意思,整个主语归为一个整体,是单数,所以谓语动词使用单数形式,这里面唯一一个单数形式就是D