用主语+be+动ing与主语＋be+going to+动原 各造3个句子
题目
用主语+be+动ing与主语＋be+going to+动原 各造3个句子
我不大懂 急
答案
(1)I am studying.
He is playing football.
They are swimming.
(2)I am going to study.
He is going to shop.
They are going to swim.
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