环保行动祈使句 — 英语选择题
题目
学校即将举办'Protect the Earth'主题英语日活动，你们小组负责写一条号召大家节约用水的倡议标语。下面哪一条最符合要求，既提出了环保建议，又使用了正确的句型？A. Let's save water! We should not waste it. B. Do we save water every day? C. We saved water in the park yesterday. D. Water is save and useful for us.