指出有错误的选项 She likes playing the piano a lot.She plays the piano very good.
题目
指出有错误的选项 She likes playing the piano a lot.She plays the piano very good.
答案
最后一个单词应该是well,而不是good,其他都是正确的.
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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