连词成句 have what do we need,为什么答案是What do we have?

问题描述:

连词成句 have what do we need,为什么答案是What do we have?

答案错了吧 What do we have need? 我们 还有什么需要

what do we have need?我们还需要什么?
助动词do 主语we 在疑问句当中do充当谓语,主谓倒装