They have a volleyball改为特殊疑问句？
将"They have a volleyball"改为特殊疑问句，可以是"Do they have a volleyball?"由于没有划线，本句改为特殊疑问句，有三个提问点：
对主语they进行提问：Who has/have a volleyball?
对宾语a volleyball进行提问：What do they have?
对数词a进行提问：How many volleyballs do they have?
扩展阅读：they have 中文翻译 ... here is my dog ... heaven 中文翻译 ... have classes ... to have 中文翻译 ... a person of talent ... have a lunch ... have a talent in ... i have to ...
