they went to the beach yesterday(对划线部分提问
题目
they went to the beach yesterday(对划线部分提问
答案
对yesterday提问就是
When did they go to the beach
对the beach提问就是
Where did they go yesterday?
对they提问就是
Who went to the beach yesterday?
)
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
最新试题
热门考点