当前位置: > 求各位大仙指导....
题目
求各位大仙指导.
1.That was the steepest mountain they_____ .
A.would climb B.have climbed C.had ever climbed D.was climbing
2.By the time John hurried to the airport,the plane ______.
A.took off
B.had already take off
C.had already been taken off
D.was taken off
3.Little Tom is generally healthy,but every now and then he ____ a
cold.
A.has caught B.is catching C.will catch D.catches
4.Betty ______ homes for several days,which made her parents very worried.
A.has left B.had been away from C.has been away from D.had left
5.-Did Uncle Wang say he would come?
-Yes,but he didn't say if he _____ dinner with us.
A.had B.had had C.would have D.will have

提问时间:2021-03-22

答案
cbdbc
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.