1：My brother is reading an e-mail._____________ 划线部分提问2：为什么What a_英语解答

1：My brother is reading an e-mail._____________ 划线部分提问
2：为什么What are you doing ,Li Yan?"you"前是“are” 而不是“is”
划线地方是：reading an e-mail

人气：418 ℃　时间：2020-04-14 19:30:59

解答

1、What are your brother doing?
2、you是第二人称,单复数同型,和are是固定搭配,记住就好了