The magazine that I had been waiting for a just now.初中单词拼写
题目
The magazine that I had been waiting for a just now.初中单词拼写
填的是for后面的 a开头
答案
The magazine that I had been waiting for 【arrived】 just now.
just now,刚才,刚刚
我一直在等的杂志刚刚来了.
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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