祈使句的肯定与否定形式 — 英语填空题
题目
Tom 在图书馆看到一些标识语。请你把下列句子改成否定祈使句,使它们符合图书馆的规则提示(每空一词):1. Talk loudly in the library. → ___ ___ loudly in the library. 2. Eat snacks here. → ___ ___ snacks here. 3. Run in the reading room. → ___ ___ in the reading room. 再把这条肯定祈使句改写为否定形式:4. Be quiet. → ___ ___ quiet.