题目内容
9.There are ______ floors in the building and our apartment is on the ______ floor.( )| A. | twelve; twelve | B. | twelve; twelfth | ||
| C. | twelfth; twelve | D. | twelfth; twelfth |
分析 楼里有十二层,我们的公寓在第十二层.
解答 答案:B 考查数词的用法.根据句意楼里有十二层,我们的公寓在第十二层.第一个空用基数词表数量,第二个空用序数词表顺序,twelve是基数词;twelfth是序数词;故选择B.
点评 考查数词的用法.根据句意及句子结构,用合适的数词完成句子.
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