同义句转换: He could walk when he was thirteen months old. He cou

学习时间:2026-06-05 21:05:51 阅读：8507

同义句转换: He could walk when he was thirteen months old. He could walk _____ _____ _____ _____.

灵巧的眼神

2026-06-05 21:05:51

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He could walk when he was thirteen months old。
=He could walk 【at thirteen months old】。