The bike was repaired by Mr.Wang.His brother is riding it now
题目
The bike was repaired by Mr.Wang.His brother is riding it now
改为定语从句
答案
The bike which his brother riding now was repaired by Mr.Wang .
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
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