He hurt his leg in the accident yesterday.(变否定句)
题目
He hurt his leg in the accident yesterday.(变否定句)
答案
He didn't hurt his leg in the accident yesterday.
亲:每天都开心V_V!
thanks(thx)!
Happy New Year!
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