ags v疫苗是什么:英语高手,please.
来源:百度文库 编辑:杭州交通信息网 时间:2024/10/06 15:57:25
Please________and bring some books.
A.go to upstairs B.go down upstairs C.go upstairs D.go up stairs
要原因
A.go to upstairs B.go down upstairs C.go upstairs D.go up stairs
要原因
C
上楼去
C upstairs 是方向性副词