Mr White was watching TV when his wife entered into the room,改病句,一处
题目
Mr White was watching TV when his wife entered into the room,改病句,一处
2You weren't paying many attention to what I was saying
没了
答案
1去掉into
2many→much
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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