互动封闭仿真课堂
1、智能交互 2、电子板书式视频教学 3、在线互动问答 4、封闭课堂启发式教学方式
随堂测试、知识梳理、易错点揭示、总结启迪智能错题本
听课中的错题能自动加入错题本，课后可方便复习及导出错题本升级服务
在线答疑、课后同类题练习、讲义下载、短信提醒【解析】选C what he enjoys为主语从句，谓语动词为be，表语为playing football。不要误以为playing是enjoy的宾语而误选A。
4. At the ____news, all the women present burst out crying.
A. unexpecting B. disappointing
C. disappointed D. interesting
【解析】选B联系语境，所有在场的妇女都哭了，因此为disappointing"令人失望的(消息)”。
5. He was about to tell me the secret ____ someone patted him on the shoulder.
A. as B. until C. while D. when
【解析】选D "when"表示“就在这时，突然”。
6. The wolf said in a ____ voice and the scholar felt ____.
A. frightening; frightened B. frightened; frightened
C. frightened; frightening D. frightening; frightening
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