问题 选择题

In our school there ______ a number of books on science and the number of them ______ growing larger and larger.

A.is; are

B.are; is

C.are; are

D.is; is

答案

答案:B

题目分析:句意:我们学校有很多关于科学的书,这些书的数量变得越来越大。a number of 很多的,大量的,修饰可数名词复数,在句子中作主语时,动词用复数;the number of ...的数量,在句子中作主语时,动词用单数。故选B。

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