There is a lake in the park and there are fish in it.

问题描述:

There is a lake in the park and there are fish in it.
这里为什么用 is 和 are

公园里有条湖,湖里有很多鱼 一条湖是单数,当然用is 很多条鱼是复数,所以用are 至于fish是不可数名词,所以形式上不变