课程知识点列表
在新概念英语第一本第11节课 Which glasses 第一问图片无法正常显示呐
网校学员手机用**提问
say to him 和speak to him的区别
网校学员踏空h**提问
relative和relation都是名词，有什么区别。
网校学员jiu**提问
老师讲义中有一句：
they were taken the place of by steamships是否有误？
replace sth by=take the place of
原句中为什么还有一个by？
they were taken the place of by steamships是否有误？
replace sth by=take the place of
原句中为什么还有一个by？
网校学员微信用**提问
