1、单数。
2、“more than one + 单数名词”虽有复数概念,但习惯上用单数动词。
3、e.g.More than one person is involved in this.与此事有牵连的人不止一个。
4、类似的,“many a + 单数名词”也用单数动词。
5、e.g.Many a famous pop singer has been ruined by drugs.很多著名的流行音乐歌手都因吸毒而毁了自己。