题目内容
13.They went to the supermarket to buy some food for the picnic yesterday.(对划线部分提问)Whydidthey go to the supermarket yesterday?
分析 昨天他们去超市买一些野餐用的食物.
他们昨天为什么去超市?
解答 答案:Why did.划线部分 to buy some food for the picnic 是动词不定式做目的状语,提问用Why,后跟一般疑问句,原句是一般过去时,有实意动词went,故借助于did,故答案是Why did.
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.
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