问题补充:
- In our school library, there a number of books on science and the number of them growing larger and larger.
A. is, are
B. has, are
C. have, is
D. are, is
答案:
A. is, are
B. has, are
C. have, is
(答案→)D. are, is
解析:a number of…许多的···修饰可数名词复数the number of…···的总数,作主语看做单数。There be句型表示“某地(或某时)存在有某人(或某物),句中有若干个名词作主语,动词be常与后面主语中的第一个名词在数上一致。故选D