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(3) But then there is always more mysteries to look into. (is 改为 are,因其后的
mysteries 为复数,故谓语动词要用复数) (北京春季卷)
(4) One evening she told me that something happened when their parents was
out. (was改为were,因为主语their parents是复数,所以不用was要用were)(福建卷)