how far is it from home to school 同义句越多越好
题目
how far is it from home to school 同义句越多越好
答案
What is the distance between home and school?
How far is the way from home to school?
How far is home awawy from school?
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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