She likes piaying volleyball 改为一般疑问句
题目
She likes piaying volleyball 改为一般疑问句
还有3个 He speaks Chinese 改为否定句,They are aving a maths class 改为一般疑问句,Lucy is helping peter with his english 改为否定句 ,
答案
Does she like playing volleyball?
He doesn't speak Chinese.
Are they having a maths class?
Lucy isn't helpling Peter with his English.
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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