Question

【题目】Please_________the light when you leave the classroom.

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

Answer 1

【答案】A

【解析】

句意：当你离开教室时，请关上灯。turn off关上，turn on打开，turn up出现，turn down拒绝。根据when you leave the classroom可知当你离开教室时，你应该关上灯。故选A。