Question

【题目】In our school library there_______ a number of books on science, and in these years the number of them_______ growing larger and larger.
A.are; is
B.is; are
C.have; are
D.has; is

Answer 1

【答案】A
【解析】句意：我们学校图书馆有许多有关科学的书籍，并且这些年它们的数量越来越大。a number of…许多的……修饰可数名词复数；the number of………的数量，作主语看作单数。故选A。