英语周报答案2020-2021高三北师大第15期module5unit15，小编收集了英语周报答案2020-2021高三北师大第15期module5unit15的相关答案，没有答案的敬请期待！完整版的周报答案关注wx号：考不凡
We for the spring outing last week had it not been for the heavy fog.A. would go B. could goC. could have gone D. must have gone 题目和参考答案
2. 昨晚睡觉时我们不该开着窗户。
We__________ the windows open when sleeping last night.
英语周报答案2020-2021高三北师大第15期module5unit15试题答案
2. oughtn't to/shouldn't have had
