题目内容
20．Nowadays people wish to have ______ food than before as their life improves．（ ）| A． | healthy | B． | healthier | C． | healthiest | D． | the healthiest |
分析 随着人们的生活改善，现在人们希望吃比以前更健康的食物．
解答 答案：B．考查形容词的比较级和最高级．句意：随着他们的生活改善，现在人们希望吃比以前更健康的食物．healthy健康的，形容词；healthier比较级；healthiest最高级．根据题干Nowadays people wish to have ______ food than before as their life improves．可知than用于比较级，即随着他们的生活改善，现在人们希望吃比以前更健康的食物．故选B．
点评 仔细分析句子的结构和内容，掌握比较级的结构，根据具体内容作答．
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