Weshouldsaveeverydropofwaterandrememberto       thetap...

问题详情：

 We should save every drop of water and remember to        the tap (水龙头) after you finish washing.

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

【回答】

A

知识点：动词和动词短语

题型：选择题