过去式,现在进行式,一般将来式,每个两句
题目
过去式,现在进行式,一般将来式,每个两句
答案
i was a lazy girl three years ago. Now i am fighting against my bad habits. i will perfect myself in future.She hated to go to kindergarten last week. Now she is playing happily with her peers.She wil...
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