Itwasabusymorning，about8:30,whenanelderlygentlemaninhis...
問題詳情：Itwasabusymorning，about8:30,whenanelderlygentlemaninhis80scametothehospital.Iheardhimsayingtothenursethathewasinahurryforallappointment(約會)at9:30Thenursehadhimtakea___21___inthewaitingarea,__...