——Alice looks sad. Did you tell her about the accident? ——Yes but I her just before her

问题补充：

——Alice looks sad. Did you tell her about the accident?

——Yes, but I her just before her final examinations.

A. should have told

B. shouldn’t have told

C. needn’t have told

D. must have told

答案：

A. should have told

(答案→)B. shouldn’t have told

C. needn’t have told

D. must have told

解析：考查情态动词。shouldn’t have done 本不应该做某事，而实际上做了。句意：艾丽斯看起来很伤心，你告诉她这个事故了吗？是的，但是我本不应该在期末考试之前告诉她的。所以选B。