the prince sat in the car with a guard on ____ side of him
题目
the prince sat in the car with a guard on ____ side of him
答案either
为么不用each
答案
each 的话就不是a guard了啊,就不止一个了1.(两者之中)任一的You may go by either road.你两条路都可以走.2.(两者之中)每一方的;每一的She studied history and philosophy,but she had little interest in either ...
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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