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

学习时间:2026-03-30 11:23:44 阅读：5897

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

害羞的金针菇

2026-03-30 11:23:44



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