Inourschoollibrarythere

问题详情：

In our school library there __________ a number of books on science and the number of them __________ growing larger and larger.

A.  is; are        B.  are; is      C.  has; is     D.  have; are

【回答】

B

知识点：相似 相近词比较

题型：选择题