hear room often she in we the next sing 连词成句
题目
hear room often she in we the next sing 连词成句
答案
We often hear her sing in the next room .( 动词后的代词要用宾格,SHE 应该是 her )
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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