题目内容
There ________ a number of books in our library, the number of the books ________ about 5.000.
A.are; is
B.are; are
C.is; is
D.is; are
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题目内容
There ________ a number of books in our library, the number of the books ________ about 5.000.
A.are; is
B.are; are
C.is; is
D.is; are
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