【问题】 Before you leave the classroom, ( ) all the lights.(2分)A turn upBturn over Cturn to Dturn off

Before you leave the classroom, ( ) all the lights.(2分)A turn upBturn over Cturn to Dturn off

正确答案:正确答案D

题目解析:本题出自山东理工大学,山东理工大学英语2,由丰阳塔题库搜集整理。