Is she your teacher?否定句
题目
Is she your teacher?否定句
俺门英语有道题,是Is she your teacher?(作否定回答) NO,_ _ _ 就是有三个空,填三个单词.
答案
No,She is not.
is not 可以缩写成 isn't
三个空的话 就写 She is not
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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