Since they(visited/have visited)hangzhou two years ago,they(want/have wanted)to live in that place.
题目
Since they(visited/have visited)hangzhou two years ago,they(want/have wanted)to live in that place.
从括号中选择正确的词.2007年9月16日下午2点前必须得到答案!
答案
Since they visited hangzhou two years ago,they want to live in that place.
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