英语 八年级 选择题 标准 被动语态的基本结构 — 英语选择题 沪教版·英语(初中) Unit 4 Inventions AI 三重审校通过 题目 The smart fridge ______ by a Chinese company last year, and now it ______ in many homes around the world. A. was invented; is used B. invented; is used C. was invented; used D. invented; used 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