He had lost his temper and his health in the war and never find ( )of them again.
题目
He had lost his temper and his health in the war and never find ( )of them again.
为什么是either?不能是each
答案
either 用于否定及疑问句中,each用于肯定句中.句子里的never表示否定的含义,所以应用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
最新试题
热门考点