It is high time that something was done about it.为什么要用was done 不是必须要有should
问题描述：
It is high time that something was done about it.
为什么要用was done 不是必须要有should
答
既可以用过去时也可以用should + v
答
不是必须用should
it is..time that句型后面是虚拟的就行啦
答
同意你的观点.