...requested by the hotel management that radios ___after 10 o...答:C 句意为“饭店管理部门是恳请客人晚上10点以后不要开收音机。”一些动词要求与虚拟语气的从句相结合。这些动词主要有:ask(要求),advise, demand, desire, determine, decide, insist, propose, order, recommend, require, request, suggest等。句中的play同radios之间存在被动关系,空白处相当...