题目

——— Alice looks sad. Did you tell her about the accident?    ——— Yes， but I ________ her just before her final exams. A．shouldn’t tell               B．shouldn’t have told C．needn’t tell               D．mustn’t have told 答案：B 解析: 考察shouldn’t have done本不应该做某事。 “0.96×1.2○0.96”，比较大小，在○里应填的符号是 [    ] A．＞ B．＜ C．= D．×