— I’ll tell Mary about her new job tomorrow.
— You her last week.
A. ought to tell
B. would have told
C. must tell
D. should have told
网友回答
A. ought to tell
B. would have told
C. must tell
(答案→)D. should have told
解析：should+have done表“过去本应该做某事而实际上没有做”。