we could hear the sound of the rain and our footsteps mixing with_英语解答

we could hear the sound of the rain and our footsteps mixing with our laughter
为什么又把mixing改成mixed

人气：477 ℃　时间：2020-03-24 19:49:00

解答

这是一个固定的用法啊,加了with就要这样用啊!就像face,本来就可以直接用face sth.,但如果加了with,就必须用be faced with了