问题补充:
In our school library, there a number of books on science and the number of the books growing larger and larger.
A. is, are
B. are, is
C. have, is
D. are, are
答案:
A. is, are
(答案→)B. are, is
C. have, is
D. are, are
解析:句意:在我们学校图书馆,有许多关于科学的书,书的数量越来越多。a number of 许多,相当于 many,修饰可数名词复数。作主语时,谓语动词用复数。number可用large,small等修饰,以表示程度。
; the number of……的数量,跟复数名词连用作主语时,中心词是number,谓语动词要用单数。故选B。