They made the rivers dirty and lots of fish died.为什么fish后die

They made the rivers dirty and lots of fish died.为什么fish后die the river is serious____.lots of fish have died if you take fish out of water,___they will die为什么填they而不是it? The dirty water caused the fish _________ A.dead B.to die C. The fish(has been dead)for two hours and a half.为什么不用has die there()(be)lots of fish in the lake. Then we fished in the rivers and（ ） the fish over the fire A They caught the fish _____ and now the fish is _____ in the The m of fish is fish _[Many fish/Much fish] in the river die. they have some 什么 and ,some 什么 of fish there are lots of fish in the river.水中的鱼为什么不用s?不是吃的才是不可数吗