英语 八年级 选择题 简单 被动语态(一般过去时) — 英语选择题 沪外教版·英语 Unit 4 Protecting Mother Earth AI 三重审校通过 题目 Last year, the polluted river ______ by the local government to protect the environment. A. cleaned B. was cleaned C. is cleaned D. will be cleaned 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