there are plenty of fish in that pond.这句话,fish没加s,为什么要用there are?
问题描述：
there are plenty of fish in that pond.这句话,fish没加s,为什么要用there are?
答
are的原因是鱼的种类多,池塘里的鱼不是一种的.就好像people这个词也从不加S,记得好像这类词叫集合名词.