题目内容
13.Twoninths (nine) of the space has been full of smoke.We must take action now.分析 九分之二的空间已经充满了烟雾,我们必须采取行动了.
解答 答案:ninths.
根据Two--(nine) of the space has been full of smoke.We must take action now,可知九分之二的空间已经充满了烟雾,我们必须采取行动了.分数的表达形式为:基数词(分子)+序数词(分母),分子大于一时分母加s,根据本规则,只有two ninths九分之二正确.故填ninths.
点评 本题考查用所给单词的适当形式填空,首先要根据语境明确句意,然后再根据相关语法对所给单词在形式上做出正确的变化.
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