The news that an earthquake happend in Yushu ------ throughout the whole world quickly
题目
The news that an earthquake happend in Yushu ------ throughout the whole world quickly
A.was spread B.were spreading C.spread D.had been spread
为什么选C
答案
spread本来就有传播、蔓延的意思,不需要被动了
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