Hard work and lack of sleep haveher beauty and youth in recent years A. worn out B.tried

问题补充：

Hard work and lack of sleep have

her beauty and youth in recent years．

A. worn out B.tried out C made out D．sent out

答案：

解析：worn out耗尽，筋疲力尽； tried out试验, 考验, 提炼；make out书写, 填写, 拼凑, 进展, 说明, 设法应付, 理解, 辨认出; sent out发出。