英语改句
题目
英语改句
Kerry did his homework very carefully .Steven didn't do his homework carefully (合并成为一句
How much money are there in all?(保持句意不变）
How much money are there_____?
答案
只是个人答案哦~
kerry did his homework very carefully but steven didn't.
in total?
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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