Sorry,Cathy,Ididn’tknowthatyouwerebadlyshortofmoneythe...

问题详情：

 Sorry, Cathy, I didn’t know that you were badly short of money then. But you        me for help.

   A. must have asked                  B. could have asked  

 C. would have asked                 D. may have asked 

【回答】

B

知识点：虚拟语气与情态动词

题型：选择题