what color are the rulers?——( )are green 选择是单反的形式填空 有:are it color pen
问题描述:
what color are the rulers?——( )are green 选择是单反的形式填空 有:are it color pen
答
选it,我记得it有时可用来指代复数
what color are the rulers?——( )are green 选择是单反的形式填空 有:are it color pen
选it,我记得it有时可用来指代复数