2. 职称英语
  3. This ATM has been out of service for a few days. It should _____ last week.A、fix

This ATM has been out of service for a few days. It should _____ last week.A、fix

游客2023-09-21  37
问题 This ATM has been out of service for a few days. It should _____ last week.
选项 A、fix
B、be fixed
C、have fixed
D、have been fixed
答案 D
解析 “情态动词+have done”有两种意义：①表示对过去事情的一种推测；②表示与过去事实相反的情况。本句中的should have done表示与过去事实相反的情况，即“本应该做某事，但事实上却没有做”，是一种虚拟语气的用法。且it与fix之间是被动关系，因此选D项。
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