由 周志高 提交于 周日, 12/12/2021 - 10:54 选择题 Peter fell down from the stairs and _______ his left leg. A. break B. broken C. broke D. breaks How did this window get _________? A. break B. broke C. breaking D. broken 标签 不规则动词 深圳小学英语单词词组 noun verb countable transitive intransitive