Sally was standing in front of the library____it___ ____(下雨时) 每个横线一个单词
题目
Sally was standing in front of the library____it___ ____(下雨时) 每个横线一个单词
答案
Sally was standing in front of the library while it was raining.(前后动作同时进行)
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