the old dog is alive .the old dog is dead.my sister went shopping .i went shopping两句分别合并一句
题目
the old dog is alive .the old dog is dead.my sister went shopping .i went shopping两句分别合并一句
用either or
both and
答案
The old dog is either alive or dead.
Both my sister and I went shopping together.
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