用过去时和过去完成时填空.

题目

用过去时和过去完成时填空.
1.We ______ (paint) the house before we ___ (move) in.
2.They ________ (buy) a map of that country before they __________ (go) there.
3.I ________ (turn off) all the lights before I _________ (go) to bed.
翻译：
我们关灯之后去睡觉了.

答案

We had painted the house before we moved in
They had bought a map of that country before they went there
I had turned off all the lights before I went to bed
翻译
We had turned off the lights before we went to bed