题目

根据所给汉语提示完成对话。 A: You look sad .What’s the matter with you? B: Bad luck! I didn't pass the English exam. A:            1                !（多么坏的消息啊！） But please don't give it up. It's quite important. B: I know. Maybe my way of learning English isn't good. A:              2                   ？ （你通常是怎么学习英语的？） B: I learn it by remembering the new words. A: I think you can read something in English. It's easy to remember something at the same time.    �如图，在?ABCD中，AB＝4，BC＝6，AC的垂直平分线交AD于点E，则△CDE的周长是(   )A. 7                                          B. 10                                          C. 11                                          D. 12