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( )12. This book is very _____ and I am ____ in it.
A. interest; interest B. interesting; interested
C. interested; interested D. interested; interested
( )13. She found ___ hard to finish the work by herself.
A. that B. it’s C. it D. this
( )14. The classroom is too dirty, please _____.
A. clean it up B. clean up it C. set it up
( )15. My brother _____ get up late, but now he _______getting up early.
A. is used to; used to B. is used to; is used to C. used to; is used to
( )16. His grandparents live ____ in a small house, but they don’t feel _____.
A.lonely; alone B.alone; lonely C.lonely; lonely
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