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16. It’s much too cold outside. You’d better ________ scarf and gloves.
A. wear B. to wear C. wearing D. wore
17. You’ve made great progress _______ your Chinese. Congratulations!
A. at B. in C. on D. about
18. Are you going to eat here _______ take it away?
A. and B. so C. or D. but
19. A pair of sunglasses ________ on the table.
A. is B. are C. was D. were
20. Mum, look! My trousers ________ too short. Can you buy me a new________?
A. is, one B. are, ones C. are, pair D. is, pair
21. My parents are pleased with me because I have __________ with English.
A. made much progress B. made many progress C. make much progress D. make many progress
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