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22. I don’t know if we’ll go camping tomorrow. It ________ the weather.
A. depend B. depend on C. depends on D. depended on
23. He _________ an old man his seat on the bus today.
A. offer B. provide C. offered D. provided
24. ________ he _________ I am a doctor.
A. Both, and B. Either, nor C. Neither, nor D. Neither, and
25. When you are learning English, use it as often as possible, ________ you might drop it.
A. or B. and C. but D. so
26. –You watched the fashion show last night, didn’t you? -Yes, _______ I missed the beginning.
A. or B. and C. but D. so
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