【题目】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
在线课程【答案】A
【解析】试题分析：考查动词短语辨析A worn out用坏，穿破，筋疲力尽，耗尽；B tried out尝试；C made out辨认出，理解；D sent out发送，发出；句意：最近10年的辛苦工作和缺少睡眠耗尽了她的美丽和青春年华。本句中的Wear out表示“耗尽…”。根据句义说明A正确。