问题描述: playing football sound interesting是sound 还是sounds? 1个回答 分类:英语 2014-11-16 问题解答: 我来补答 sounds ( 因为主语是:playing football,相当于it做主语,所以用三单,又如:Learning English takes time.学习英语花费时间,是一个道理) 展开全文阅读