His sister is —— the school music festival.横线上填什么?

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 20:10:57
His sister is —— the school music festival.横线上填什么?
x),V(,.I-R5L"Td̲g+V=ߵɎ W?dgMR>5/{tRbKvY=Bٞ)Ow

His sister is —— the school music festival.横线上填什么?
His sister is —— the school music festival.横线上填什么?

His sister is —— the school music festival.横线上填什么?
on
be on 表示:在.上演出,参加.

preparing for 为什么做准备