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. are; is B. is; are C. have; are D. has; is |
答案
答案：A
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| In our school library there ______ a number of books on science and the number of them ______ growing larger and larger. |
A. are; is B. is; are C. have; are D. has; is |
答案：A