he must have been there before-----

he must have been there before-----

题目
he must have been there before-----
a.has not he
b.have not he
c.dose not he
d.is not he
我记得类似的问题 都是看 主语是第几人称的 如果是的话
答案
选A这是反意疑问句的用法问题...陈述部分有must 的疑问句,疑问部分根据实际情况而定.He must be a doctor,isn't he?You must have studied English for three years,haven't you?/ didn't you?He must have finished...
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
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.