英语 八年级 词汇题 较难

情态动词must/need的用法 — 英语词汇题

沪外教版·英语 Unit 7 Data safety AI 三重审校通过

题目
Complete the sentences with mustn’t or needn’t. The school’s data-safety rule says students are forbidden to share their login codes. You ______ share yours with anyone. The app saves every file automatically, and its guide says no extra copy is required. You ______ make another copy.