Don't... 祈使句表达禁止 — 英语选择题
题目
在学校安全宣传墙上，有一张图片旁边写着提示语：The floor is wet. Please be careful! 下面哪个句子适合写在图片旁边，提醒同学们不要做危险的事？
A. Don't run on the wet floor. B. Don't play in the library. C. Don't eat in the classroom. D. Don't talk to your friends.