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。