情态动词must/need的用法 — 英语填空题
题目
Complete the sentences with must or needn’t. Under the school’s data-safety rules, students ___ report a lost tablet immediately. If the system has already recorded the loss, they ___ submit a second report.
《Unit 7 Data safety》其他练习题
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To keep your account safe, you ___ share your password with anyone. A. mustn't B…
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A secret combination of letters, numbers, and symbols that you enter to log in t…
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写出下列网络安全相关词汇的英文：密码。
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选择题
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词汇题
根据句意，补全表示条件的单词：___ you keep your password secret, …
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Complete the sentences with mustn’t or needn’t. The school’s data-safety r…
情态动词must/need的用法