单选题
The proposal that business companies________guided by professionals for their new scheme of developments was accepted without disagreement.
【正确答案】
C
【答案解析】商业公司应该由专业人士指导来发展新的蓝图这一提议毫无异议地被接受。本题考查虚拟语气。当先行词为表示命令、建议或要求等的名词时，引导的同位语从句中的谓语要用should+动词原形的虚拟语气，should可以省略。故选C。