If he ____you yesterday,he ___you about the important meeting
题目
If he ____you yesterday,he ___you about the important meeting
A saw, would be tolk
B had seen,would have told
C saw,would tell
D had seen,would be told
答案
B 虚拟语气,与过去事实相反,主句用would/should/could/might+have done,从句用过去完成时had+过去分词
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