The old man ___two days after he had been seen to hospital
题目
The old man ___two days after he had been seen to hospital
A,died B has died C have died
答案
答案: A
从后面的时间状语从句 after he had been seen to hospital 用的是过去完成时,那么主句只能用过去时
而 B, C 是现在完成时,所以答案: A
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