The boys would like to stay at home on Sunday,怎么改一般疑问?
题目
The boys would like to stay at home on Sunday,怎么改一般疑问?
答案
Would the boy like to stay at home at Sunday?
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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