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4. The policeman asked _______ with the old woman.
A. what the matter was B. what was the matter
C. what matter was D. what was the wrong
5. Mr. Green asked Lily whether she had passed the exam _____.
A. yesterday B. the day before C. the day ago D. before the day
6. --- Do you know our town?
--- No, this is the first time I ______ here.
A. was B. am coming C. came D. have come
7. ______ role she played in the film! No wonder she has won an Oscar.
A. How interesting B. How an interesting
C. What interesting D. What an interesting
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