题目

loudspeakers were fixed in the hall so that everyone an opportunity to hear
loudspeakers were fixed in the hall so that everyone an opportunity to hear
the speach.
A ought to B must have
C may have D should have
为什么选D不选A?
这是虚拟语气吗？我怎么觉得不是？

提问时间：2020-10-29

答案

虚拟语气不仅用于条件从句,下面的从句也需要用虚拟语气：1.表示个人意愿（如建议、命令、要求、主张等）的名词从句——动词要用 should do 或者省略 should 直接用动词原形 do,如：1）宾语从句：I suggested that he...