should/shouldn't提建议 — 英语词汇题
题目
Tom 帮妈妈洗完菜后，水龙头（tap）一直在流水。他想写一张提示牌提醒家人节约用水（save water）。下面哪一句最适合写在提示牌上？A. We should waste water. B. We shouldn't turn off the tap. C. We shouldn't waste water. We should turn off the tap after using it. D. We should let the tap run all day.