—You forgot off the lights? It’s still on.—But I remember them off before I went out of th

问题补充：

—You forgot off the lights? It’s still on.

—But I remember them off before I went out of the room.

A. turning; to turn

B. to turn; turning

C. turning ; turning

D. to turn; to turn

答案：

A. turning; to turn

(答案→)B. to turn; turning

C. turning ; turning

D. to turn; to turn

解析：句意：不要忘了关灯。它还亮着。——但是我记得在我离开房间前关上了他们啊。Forget后接动名词表示忘记做过了某事，接不定式表示忘记了去做某事；remember后接动名词表示记得做过某事，接不定式表示记得去做某事。结合语境可知上文动作还没做，下文动作已完成，选B。