Everyone should save every drop of water. Remember to the tap after you finish washing.A.

问题补充：

Everyone should save every drop of water. Remember to the tap after you finish washing.

A. turn off B. turn down C. turn on

答案：

解析：词义辨析题。 大家应该节约每一滴水，洗漱完后记着关掉水龙头。A. turn off 关掉 B. turn down 调低 C. turn on 打开根据语境选A