In our school library there ________a number of books on science and the number of them growing larg...
2022-08-11 10:44:03 30次 云南省红河州开远市2019-2020学年九年级上学期期末英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
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
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