You made few mistakes in the English exam,so be careful next time改错
题目
You made few mistakes in the English exam,so be careful next time改错
答案
you made a few mistakes in the english exam,so be careful next time.
few表示否定,意思是说几乎没犯什么错
a few表示肯定,意思是说犯了一些错误.
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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