If only the committee__________the regulations（规章）and put them i

If only the committee__________the regulations（规章）and put them into effect as soon as possible.
A、approve
B、will approve
C、can approve
D、would approve
【正确答案】：D
【题目解析】：【考情点拨】考查虚拟语气。【应试指导】句意：要是委员会尽快批准这些规章制度并付诸实施就好了。由if only引导的句子需用虚拟语气形式，此处表示现在情况的虚拟语气．应用“would十动词原形”的形式。