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单词 had been done
释义
had been done
  • 简明释义
  • 已经完成:表示某个动作在过去的某个时间点之前已经完成。
  • 网络释义
  • 1

    ?过去完成时

    ... 7. 过去进行时 (was/were being done) : 8. 过去完成时 (had been done) : 9. 带情态动词的被动语态 (can be done) : ...

  • 2

    ?去完成时

    去完成时(had been done): The work had been finished before dark. 9.

  • 3

    ?被动形式

    【解析】本题考查book作为动词的用法和过去完成时被动形式had been done)。book预定(房间、票等),这里票与预定是被动关系。

  • 4

    ?过去完成

    ... 过去进行 was/were being done 过去将来 would be done 过去完成 had been done ...

短语
  • 双语例句
  • 1
    The experiments had been done on briefly soaked rocks.
    这些实验是在简单浸泡的岩石上做的。
  • 2
    Before 1815 manufacturing in the United States had been done in homes or shops by skilled artisans.
    1815年以前,美国的产品制造是由熟练的工匠们在家里或商店里完成的。
  • 3
    He got home to find that his flat had been done over.
    他到家后发现公寓里被盗了。
    《牛津词典》
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更新时间:2025/3/27 8:17:20