含有could的句子变反义疑问句怎么变

分类: 作业答案 • 2022-07-04 08:53:58

问题描述：

含有could的句子变反义疑问句怎么变

答

就用：could+主语 / couldn't+主语
He could ride a bike, couldn't he?
He couldn't ride a bike, could he?
前肯后否/前否后肯

答

就用：could+主语 / couldn't+主语

答

就用could
He could ride a bike,couldn't he?
He couldn't ride a bike,could he?
前肯后否/前否后肯
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