i need to pack up my things in the suitcase very quickly."the girl said
题目
i need to pack up my things in the suitcase very quickly."the girl said
怎么改同意句
答案
The girl said that she needed to pack up her things in the suitcase very quickly.
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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