英语 高二 选择题 简单 情态动词推测用法 — 英语选择题 沪教版·英语(高中) Unit 3 The way we are AI 三重审校通过 题目 — Someone is knocking at the door. It ______ be Tom; he said he would drop by around eight. — But it's only seven now, so it ______ be him. A. must; can't B. can't; must C. must; mustn't D. may; shouldn't 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