题目内容
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. are;are D. is;is
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题目内容
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. are;are D. is;is