Every time I go to see my cousin Lilli,she is upstairs in her stu_英语解答

Every time I go to see my cousin Lilli,she is upstairs in her study,doing her lessons
这句话对么？

人气：130 ℃　时间：2019-09-17 18:34:57

解答

可以的啊如果换成to do呢？doing换to do 吗？不可以的 she 和do 之间是主动关系明白了么欢迎再问哟