— We quarrelled with the tallest girl in your class about the broken table .
— How silly ! You it to our headmaster .
A. are going to tell
B. would have told
C. should have told
D. ought have told
网友回答
A. are going to tell
B. would have told
(答案→)C. should have told
D. ought have told
解析：表对过去的推断，且有抱怨之意。