表达应该做与不应该做的句型 — 英语选择题
题目
放学后，Amy 在公交车站等车。有人把饮料瓶扔在地上，还有一位叔叔在抽烟，旁边写着"No smoking"的牌子。Amy 想劝大家做正确的事。根据公共规则（不乱扔垃圾、公共场所禁止吸烟），下面哪句最合适？A. You should throw the bottle on the ground. B. You should smoke near the sign. C. You shouldn't litter here, and you shouldn't smoke in public places. D. You shouldn't wait for the bus here.