要求:demand、require 、reques、insist on +that 从句用should +do的虚拟语气
建议:advise、suggest、propose、recommend+that 从句用should +do的虚拟语气
命令:order、command+that 从句用should +do的虚拟语气
要求:demand、require 、reques、insist on +that 从句用should +do的虚拟语气
建议:advise、suggest、propose、recommend+that 从句用should +do的虚拟语气
命令:order、command+that 从句用should +do的虚拟语气