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18. Deng Yaping went to Tsinghua University and ________ English and management.
A. majored in B. major in C. majored for D. major for
19. ______ milk do you need? A. How much B. How many C. How D. What
20. How do you ______ a super chicken sandwich? A. take B. do C. make D. peal
21. ______ be angry, please. A. Not B. Aren't C. Don't D. Isn't
22. ―Let's make a banana smoothie. ―______. What do we need?
A. Good idea B. It's good idea C. That's all right D. That's nothing
23. ―I watched TV last night. ―______ did you do then?
A. What else B. Anything C. Else what D. Other what things
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