___the people have become masters of their own country that science can really serve the people
题目
___the people have become masters of their own country that science can really serve the people
A only when B it is only when C only when D it is only when
答案
举一反三
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