那封邮件不可能是昨天到的——公司服务器一整天都瘫痪着。
The email couldn't have arrived yesterday — the office server was down all day.
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couldn't英 /ˈkʊdnt/|美 /ˈkʊdnt/
arrived英 /əˈraɪvd/|美 /əˈraɪvd/
解释
couldn't have arrived 用于对非人事件的过去发生时间做否定推测，以系统状态（服务器停机）作为物理上不可能收发邮件的依据。
The email couldn't have arrived yesterday — the office server was down all day.
couldn't have arrived 用于对非人事件的过去发生时间做否定推测，以系统状态（服务器停机）作为物理上不可能收发邮件的依据。