安全提示句型：Be careful! Don't... — 英语选择题
题目
地面刚擦过，很滑。一位同学正要在上面跑，你想提醒他，哪句话最合适？A. Be careful! Don't run on the wet floor. B. Be careful! Don't sit on the wet floor. C. Be careful! Don't read on the wet floor. D. Be careful! Don't sing on the wet floor.