IT was required that each student -----enough foog for the publicA bring ;B brought; C would bring D had brought 是虚拟语气吗 从哪里可以看出来 还有答案为什么是A

问题描述:

IT was required that each student -----enough foog for the public
A bring ;B brought; C would bring D had brought 是虚拟语气吗 从哪里可以看出来 还有答案为什么是A

是虚拟语气其中一种特殊形式。A:bring. required后接宾语从句是,要动should+动词原型,其中should 是可以省略的,所以你这道题就是把should给省略了,直接+动词原型。
OK?

是虚拟语气,IT was required that 从句中常常用should +动词原形表示命令,愿望,建议等

应该是should bring,但是这里的should是可以直接省去的.所以这样看答案就是A了.是虚拟语气.每个学生都被要求要带上足够的食物.required that sb (should) do sth.