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Her dog is 2 years变为不定句怎么变?He is doing his homework怎么变复数句?

分类: 作业答案 • 2022-03-11 19:31:14

问题描述：

Her dog is 2 years变为不定句怎么变?He is doing his homework怎么变复数句?

答

请问什么叫“不定句”?变复数的那个：They are doing their homework