节约用水倡议写作 — 英语选择题
题目
班级正在撰写一篇节约用水倡议书（proposal），末段需要一句既点明主题又能呼吁行动的结束语。以下哪一项最适合作为该倡议书的结尾句？A. Water is important, so let's start saving it from now on. B. I washed my clothes with a washing machine yesterday. C. Water can be used to cook rice and make soup. D. My home is not far from the school, so I walk there every day.