We don't know how -------English A,learn B,learning C,to learn Dl_英语解答

We don't know how -------English A,learn B,learning C,to learn Dlearned

人气：304 ℃　时间：2020-04-08 10:38:23

解答

你好,
how to learn
如何学习
how to do sth~
固定用法~
祝：学习进步,更上一层楼! (*^__^*)
不明白的再问哟,请及时采纳,多谢!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~