情态动词must与have to表义务 — 英语词汇题
题目
改写句子，用 have to 替换 must，保持句意不变：By order of the sports center, Leo must wear a helmet on the track. Leo ______ wear a helmet on the track.
《Unit 8 Fighting pandemics》其他练习题
选择题
Which word means “发烧”? A. cough B. fever C. headache D. cold
填空题
During the flu season, Tom caught a cold. First he had a runny nose and a bad __…
填空题
When your body temperature is very high, you have a ___.
填空题
用 must 或 have to 的适当形式填空（每空一词）。It's late. I ___ …
词汇题
根据首字母及中文提示补全单词：1. When you have a f______（发烧…
词汇题
Mia feels unwell and wants to protect her classmates. Complete each piece of adv…
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情态动词must与have to表义务
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To fight pandemics, we ___ wear masks in crowded places.
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情态动词must与have to表义务