当前位置: > She was the first girl _____(work) out the problem,to work 还是to have worked?...
题目
She was the first girl _____(work) out the problem,to work 还是to have worked?

提问时间:2020-08-04

答案
She was the first girl _____(work) out the problem,to work 还是to have worked?填to have worked.因为不定式的完成形式表示【动作发生在谓语动词was的先前】.【先解出了to have worked这道题,才有“第一或第二”...
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.