progress estimation英语报纸答案2020-2021高二，小编收集了progress estimation英语报纸答案2020-2021高二的相关答案，没有答案的敬请期待！完整版的周报答案关注wx号：趣找答案
Let's go to the movies, will we? 题目和参考答案
10. Lily played the trick on Jim on purpose, so she ___________ have been forgiven.
progress estimation英语报纸答案2020-2021高二试题答案
10. couldn't/shouldn't/oughtn't to couldn't have done sth表示对过去的否定推测，意为"过去不可能做过某事"。should/
ought to have done sth过去本该做某事而未做。
