It is desirable that the automation equipment_running as much of the time as possible.

It is desirable that the automation equipment_running as much of the time as possible.

题目
It is desirable that the automation equipment_running as much of the time as possible.
A.would be kept B.must be kept C.will be kept D.should be kept
答案
D正确. 解释:这是一种虚拟语气.语法规则如下:It is/was desirable (important, essential, necessary, advisable, imperative, obligatory, preferable, natural, vital, 等形容词) 后面是that 从句时,从句中的谓...
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.