当前位置: > If you ____ john until recently ,you had think the photo on the left was strang ....
题目
If you ____ john until recently ,you had think the photo on the left was strang .
a.shouldn't contact b.didn't contact
c.weren't contact d.hadn't contact

提问时间:2021-01-24

答案
答:选D,本题是混合时态的虚拟语气,条件句与过去事实相反,故用过去完成时态
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
版权所有 CopyRight © 2012-2019 超级试练试题库 All Rights Reserved.