would,could,should,might,这4个词可以互换吗?各自什么意思?请区别性...答:2)I’d just as soon (would sooner) resign than take part in such dishonest deals.二、用固定的情态动词表示的虚拟语气 1. should +动词原形(有时省略should)(1)用在动词如advise, command, demand, desire, insist, order, propose, recommend, request, require, suggest, urge等后的...