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She covered her face with her hands.
②包括,涉及 这部词典里有那个单词吗? Is that word covered in the dictionary? 这些讲座涉及各个学科。 The lectures cover a lot of subjects.
③行走(一段路程) By sunset, we had covered 30 miles.
④报道 The BBC will cover all the news.
5. regret v./ n. 遗憾,抱歉;后悔,惋惜
v. … doing sth. 对做过的事感到后悔 (事情已发生)
… to do sth. 很遗憾去做某事(某事没发生)
… that …
①I regret telling him the truth . (告诉他实情)
②I regret to tell you that you didn’t pass /failed the exam. (告诉你你考试没及格) ③我姐姐很后悔没有帮助我。 My sister regrets not helping me.