当前位置: > by the time he realizes the mistake he has made,it will be too late for him to do anything about i...
题目
by the time he realizes the mistake he has made,it will be too late for him to do anything about i
为什么用has made?

提问时间:2020-11-18

答案
整句是主将从现,从句by the time he realizes 是现在时,从句的从句the mistake he has made用现在完成时,表示在realizes的时候the mistake已经发生完毕
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.