英语九年级-Unit14作业本(1)-第四课时
题目
英语九年级-Unit14作业本(1)-第四课时
I、Complete the sentences with right form of the verbs in the box.
1.He______(wear)this sweater for 20 years,for it's the only thing that his mother left to him
答案
has been weared
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