What did the teacher tell us ( )just now
题目
What did the teacher tell us ( )just now
有四个选项 A:do B:to do C:doing D:did
回答是:To make everything in the classroom clean.
答案
选择b to do 是tell sb to do sth 告诉某人去做某事
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