题目内容
19.Now the air in our city is ______ than it used to be.Something must be done to stop it.( )A. | good | B. | bad | C. | worse | D. | better |
分析 现在我们城市的空气比过去糟糕多了,必须采取措施阻止污染.
解答 答案:C 根据后面的Something must be done to stop it.另外还有一个表示比较的关键词than,可知现在的空气比过去更糟糕了,要用bad的比较级worse.故选C.
点评 本题考查了不规则变化的比较级,要专门记忆.
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