in my oopinion,shanghai is more mordern than (any of other cities )in the united states
题目
in my oopinion,shanghai is more mordern than (any of other cities )in the united states
还是用any cities
搞错了，应该是，还是用any city
答案
用any city
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
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