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28.Are you thinking about going to New York for the holiday？
No. But if I ________ the time，I would definitely go.
A. have B. had C. have had D. would have
29.________ you are so weak，you’d better stay at home.
A. Since B. For C. Because D. Though
30.English and French are taught here. You can choose ________ you like.
A. no matter which B. whichever C. which D. whateverell them apart.
A. so， that B. so， and C. as， that D. such， that
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