Remember[ ]the light before you go out
问题描述:
Remember[ ]the light before you go out
A.to turn on B.to turn off C.turn on D.turn off
并说明为什么
答
选B
remember to do sth 表示记得要干某事
remember doing sth 表示记得做过某事
turn on 打开
turn off 关掉
根据句意应该是走之前要记得关灯.