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1. Late in the afternoon，they arrived at ________ small village _______ north of the West Hill.
A.the;the B.a;/ C.a;the D.the;/
2. I prefer a flat in Inverness to ______ in Perth, because I want to live near my Mom' s.
A. one B. that C. it D. this
3. It is reported that we have produced _______ this year as we did last year.
A. as much cotton twice B. twice as much cotton as
C. twice as much cotton D. much as cotton twice
4. With so much homework ______, Tom has to stay at home.
A. to do B. to be done C. done D. doing
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