哪些动词后的that从句用should+动词原型答:在正式书写中,should通常可以省略,仅保留动词原型,这种形式是虚拟语气现在时。除以下示例,其它用在虚拟语气现在时的动词有advise, ask, beg, command, demand, insist, instruct, intend, order, prefer, recommend, request, require, stipulate, suggest, urge, warn。例:They have proposed that ...