英语 三年级 选择题 较难 ★ 精品 介词in, on, under的用法 — 英语选择题 外研社版(主编:刘兆义)·英语 Unit 5 In my classroom AI 三重审校通过 题目 教室里,The bag is under the chair. The book is in the bag. The ball is on the chair. 哪句话正确?A. The book is on the chair. B. The ball is in the chair. C. The book is under the chair. D. The bag is on the chair. 登录后查看答案与解析 用此考点生成试卷 本单元全部练习题 更多英语选择题