Two men were sitting______at a bar at the top of the Empire State Building.空格填什么还有原因~
题目
Two men were sitting______at a bar at the top of the Empire State Building.空格填什么还有原因~
Two men were sitting______at a bar at the top of the Empire State Building.
A drinking B to drink C drunk D drank
选哪一个,为什么?尽量详细一点,
答案
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