问题
选择题
- 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
答案：D
题目分析：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