题目内容
2.We can improve air quality in the cities by driving less.(对划线部分提问)Howcan you improve air quality in the cities?
分析 我们能通过少开车来改善城市的空气质量.
解答 答案:How can.划线部分by driving less表示通过少开车,表示方式,方法,提问用疑问词how 怎样,后加一般疑问句语序,这里含有情态动词,一般疑问句将情态动词提前,故答案是How can.
点评 对划线部分提问要分析划线部分在句子中的成分,即可找出恰当的特殊疑问词,特殊疑问词之后紧跟一般疑问句.
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