相关waitingareaatthehosp的文学知识

问题详情：   Iwassittinginthesurgical(外科手术的)waitingareaatthehospitalwaitingforwordofmywife'soperation.Thesmallroomwasfilledwithotherfamiliesandfriends,whowere__21__waitingtohearhowtheirlovedone...