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56. How did the writer feel when she was walking home after work?
A. Cold and sick. B. Lucky and helpful.
C. Satisfied and happy D. Disappointed and helpless.
57. From the first paragraph, we learn that the writer was busy ________.
A. solving her problem at the bank B. taking part in different kinds of city activities
C. learning acting in an evening school D. preparing for the first night show
58. On her way home the writer ______.
A. lost her wallet unknowingly
B. was stopped by a garbage trunk driver
C. was robbed of her wallet by an armed man
D. found some homeless people following her
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