问题描述: we are playing football on the playground.(改为一般疑问句) 1个回答 分类:英语 2014-12-08 问题解答: 我来补答 are we playing football on the playground?一般疑问句 把句中的be 动词提前.没有be动词的,加助动词 do dose等 展开全文阅读