题目内容
12．Water is the cheapest drink．And it is also ______．（ ）| A． | healthier | B． | healthiest | C． | the healthier | D． | the healthiest |
分析 水是最便宜的饮料，并且它也是最健康的．
解答 答案：D 句意：水是最便宜的饮料，并且它也是最健康的．根据句意和前一句中的the cheapest可知此处用健康的最高级形式．healthy为形容词，比较级为healthier，最高级形式为the healthiest．故选：D．
点评 掌握形容词的比较级和最高级的用法需要了解语境和变化规则．
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