there was a river in the cave so we could hear the sound of

so we could hear the sound of running water although we coul 英语问题求助： All she could hear was the sound of the waves. we could hear the sound of the rain and our footsteps mixing There was a big crocodie(鳄鱼) in the m()of the river In front of the village there was a river w（） many fish in i I hear of there is a baby elephant in the zoo.So I want to _ There's a boat in the m___ of the river. in the river there was a big c_____ ( ) There goes the bell .A .Hear B .Listen C .Sound there is a river in front of the house改错 At the foot of the hill you could hear nothing but the sound The most frightening thing of all was that not a sound could