There are many ( ) in this lake ,and the birds can catch them for food.A fishes B goldfish C fixes D
题目
There are many ( ) in this lake ,and the birds can catch them for food.A fishes B goldfish C fixes D foxes
答案
A.many fish是鱼多.fish是鱼的总称,不可数的.
many fishes是鱼的种类多.fishes是包含各种种类的鱼.
这个湖里有很多种鱼,鸟儿可以捉来当食物.
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点