it is astonishing that so many people should be absent.这句话 为

问题描述:

it is astonishing that so many people should be absent.这句话 为什么用should be?
1个回答 分类:英语 2014-11-30

问题解答:

我来补答
因为是虚拟语气.
 
 
展开全文阅读
剩余:2000
上一页:hfftbjhg