题目内容
There are ______ in this building , I live on ______.
A. nine floors ,the ninth floor B. nine floor, the ninth floor
C. nine floor , nine floors D.ninth floor,the ninth floor
A
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题目内容
There are ______ in this building , I live on ______.
A. nine floors ,the ninth floor B. nine floor, the ninth floor
C. nine floor , nine floors D.ninth floor,the ninth floor
A