题目内容
【题目】I bought a model car.(变为否定句)
【答案】I didn't buy a model car.
【解析】句意:我买了一辆小汽车模型。bought是buy过去式,构成否定句需要助动词did,用“主语+didn't+动词原形+其他成分”的结构完成句子,首字母大写,所以答案是I didn't buy a model car.
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【题目】I bought a model car.(变为否定句)
【答案】I didn't buy a model car.
【解析】句意:我买了一辆小汽车模型。bought是buy过去式,构成否定句需要助动词did,用“主语+didn't+动词原形+其他成分”的结构完成句子,首字母大写,所以答案是I didn't buy a model car.