_________ teachers are present today, and __________ them is

1个回答

  • B

    考查主谓一致及固定搭配。A great many、a dozen of和a number of后面的名词为中心词(主语),谓语要用复数形式。据此可排除此三项。The number of…“….的数量,主语为number,谓语要用单数,故答案B。句意“许多教师今天都出席了,有300人。”the number of指“…的数目”,它的谓语动词用单数; a number of = many,它所修饰的主语的谓语动词用复数。