should/shouldn't提建议 — 英语词汇题
题目
周末,Lily看见爸爸正在洗车,水管(hose)开着却一直没关,地上流了很多水。Lily想给爸爸提个建议,下面哪一句表达是正确的?A. We should waste water when we wash the car. B. We shouldn't keep the water running when we wash the car. C. We shouldn't save water when we wash the car.