must / mustn't 的用法 — 英语词汇题

在公园里看到“禁止乱扔垃圾”的标识，应选哪一项？ A. No l…

规则是：在图书馆里不可以跑。请用 Don't 开头写成英文规则�…

请用 Don't 句型写出规则。注意：每条规则都要用给出的动词�…

选词填空：根据括号中的提示，在横线上填入 must 或 mustn't。…

Ben is at the library with his little brother Tom. Tom is running and shouting. …

根据中文提示，补全下列公共场合规则标识词汇（每空一个�…

Tom is at the library. He sees a sign that says "Keep quiet" and another one tha…

选词填空：根据句意和括号中的中文提示，用 must 或 mustn't �…

Look at the signs in the museum. Choose must or mustn't to fill in the blanks. V…

看规则，先判断“该做”还是“不该做”，再用 must 或 mustn't…

公园规则要求游客把垃圾放进垃圾桶、不能喂鸭子，并且不�…

At the school gate, the sign says, “Wait for the green light. Walk your bike h…