—Mary’sgotcrazyandhasbeensenttothementalhospital.Didyo...

问题详情：

 —Mary’s got crazy and has been sent to the mental hospital. Did you tell her boss about that?

 —Yes, but I _______her husband first.  

 A. should have told    B. shouldn’t have told   C. needn’t have told     D. must have told

【回答】

A

知识点：虚拟语气与情态动词

题型：选择题