单选题 Operations exhausted which left patients and in need of long periods of recovery time now leave them feeling relaxed and comfortable.

【正确答案】 A

【答案解析】exhausted意为“筋疲力尽的”；worn也有“疲劳”之意，所以为正确答案。选项B．abandoned“被抛弃的，被废弃的”；选项C．injured“受伤的”；选项D．deserted“被抛弃的，无人光顾的”。