look!they are swimming at the pool.这里为什么不用go swimming?不是说过go+ving表示一种状态吗?
问题描述：
look!they are swimming at the pool.这里为什么不用go swimming?不是说过go+ving表示一种状态吗?
答
go swimming是指去游泳,不是指正在游泳,be swimming指的是正在游戏.