--Didyousaysomethingrudetoherduetowhatshehaddone?  ----...

问题详情：

--Did you say something rude to her due to what she had done?

   ---- Yes, but I ____________so.

A. had better not do                                    B. would rather not do 

C. oughtn’t to do                                      D. would rather not have done 

【回答】

 D

知识点：虚拟语气与情态动词

题型：选择题