a group of谓语动词用单数还是复数

a group of要看of后面的名词，如果是不可数名词，那就谓语动词用单数，如果是可数名词复数，则谓语动词用复数。

例句

A group of reporters followed in her wake.

一群记者跟随在她的身后。

A group of noisy children tumbled out of the bus.

一群吵吵嚷嚷的孩子一窝蜂地下了公共汽车。

The college is playing host to a group of visiting Russian scientists.

学院正在接待一批来访的俄罗斯科学家。

The consultants were a group of men in sharp suits.

顾问都是些衣着入时的男人。

A group of downcast men stood waiting for food.

一群人垂头丧气地站在那儿等着吃饭。