There have been great changes in China s_____ it opened to the outside world thirty years ago.

There have been great changes in China s_____ it opened to the outside world thirty years ago.

题目
There have been great changes in China s_____ it opened to the outside world thirty years ago.
答案
There have been great changes in China SINCE(填空用大写标出以醒目) it opened to the outside world thirty years ago.
自从30年前改革开放以来,中国产生了巨大的变化.
since:自从什么以来,主句是现在完成时.
绝对准确,
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
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.