su hai is running with su yang.对划线部分进行提问,划线部分为su hai_英语解答

su hai is running with su yang.对划线部分进行提问,划线部分为su hai

人气：433 ℃　时间：2020-03-23 04:51:25

解答

Who is running with su yang?要不要两个is一个 is.Who is running with su yang? who 指代的就是划线部分