Have you made up your mind yet ___ where you are going to spend your summer vacation?
题目
Have you made up your mind yet ___ where you are going to spend your summer vacation?
a.so that
b.such as
c.as to
d.in case
为什么选c?
答案
as to 关于
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