单选题 The chairman insists that there ______ a meeting to be held within the shortest possible time.
【正确答案】 D
【答案解析】[解析] 本题考查虚拟语态。谓语动词insist(坚持)后面的宾语从句要用虚拟语态，所以要用(should)+动词原形，故选D。