题目内容
【题目】A very small number of boys _________________ in the classroom now. They are doing their homework.
A. stay B. stays C. is staying D. are staying
【答案】D
【解析】本题用语法判断法解题。a very small number of +名词的复数形式,意为"少量的……",若作主语时,应该看成复数,先排除B、C;根据后面句子,可知应该用现在进行时,故选D。
练习册系列答案
相关题目