题目内容
【题目】Walking is exercise. (改为否定句)
【答案】Walking isn't exercise.
【解析】句意:散步是运动。这是系动词做谓语的题目, 变否定句在is后加not即可, 缩写为isn't. 所以答案是: Walking isn't exercise.
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题目内容
【题目】Walking is exercise. (改为否定句)
【答案】Walking isn't exercise.
【解析】句意:散步是运动。这是系动词做谓语的题目, 变否定句在is后加not即可, 缩写为isn't. 所以答案是: Walking isn't exercise.