tom has finished his homework doesn't he

学习 时间:2026-04-08 00:46:12 阅读:8083
tom has finished his homework doesn't heTom has finished his work,_____he?为什么用 hasn't什么时候用doesn't?讲解仔细点例题

最佳回答

无私的羊

俊逸的大米

2026-04-08 00:46:12

因为前面是现在完成时态,有助动词HAS,故要用hasn‘t,不能用doesn't。
比较:Tom finishes his work,doesn't he?

最新回答共有2条回答

  • 搞怪的酸奶
    回复
    2026-04-08 00:46:12

    因为前面是现在完成时态,有助动词HAS,故要用hasn‘t,不能用doesn't。比较:Tom finishes his work,doesn't he?

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