【thenumberofthebooksinthelibrary_____.A.isincreasingB.areincreasingC.beringincreasedD.haveincreased】
2022-05-22 30次 反馈错误 加入收藏 正确率 : 100%
题目内容：
the number of the books in the library_____.
A.is increasing B.are increasing C.bering increased D.have increased
优质解答
A.
number是单数用is.
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