英语 九年级 填空题 标准 情态动词must表必要性 — 英语填空题 冀教版·英语 Unit 1 Staying healthy AI 三重审校通过 题目 Sarah often feels tired in class. Her mother says, "It is necessary for you to go to bed early every night." 请根据句意,用 must 和括号中动词的适当形式填空:To stay healthy, Sarah ___ (go) to bed early every night. 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 更多英语填空题