题目内容
6.These years,the air quality has becomeworse(bad) than before.分析 这几年,空气质量状况比以前变差了.
解答 答案:worse.
提示词 bad是形容词,意为"差的",根据所给单词结合语境 可以推测句意为"这几年,空气质量状况比以前变差了.",由于设空处单词有than,所以应填形容词比较级,故答案为:worse.
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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