2. 职称英语
  3. When she was fifty she retired, her health (impair) ______ by years of overwork.

When she was fifty she retired, her health (impair) ______ by years of overwork.

游客2023-09-27  57
问题 When she was fifty she retired, her health (impair) ______ by years of overwork.
选项
答案 having been impaired
解析 本题测试的是独立主格结构的用法。全句的意思是：“当她50岁退休的时候，由于多年超负荷的工作，她的健康受到了损害。”本句中是由“名词+现在分词”构成独立主格结构，在句中作状语，表示补充说明。本句中分词的逻辑主语是her health，根据句意“她的健康受到了损害”，可确定应用现在分词的被动形式 having been impaired。
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