AI加词

hadn't

ˈhædnt

核心义 AI

had not 的缩写，表示“没有”

释义 AI

abbr.
  1. 1had not 的缩写，用于构成过去完成时的否定形式
    short form of 'had not', used to form the negative of the past perfect tense
    I hadn't seen him before.
    我以前没见过他。

例句 AI

She hadn't finished her homework.
她还没完成作业。基础
We hadn't met until last year.
我们直到去年才认识。自然
He hadn't realized the importance of the meeting.
他没有意识到会议的重要性。自然
They hadn't expected such a warm welcome.
他们没想到会受到如此热烈的欢迎。场景

搭配 AI

hadn't + past participlehadn't + 过去分词
hadn't been hadn't been（过去完成时被动或进行）
hadn't done hadn't done（没做）
hadn't known hadn't known（不知道）

句型 AI

hadn't + done sth
hadn't + 过去分词（过去完成时否定）
I hadn't eaten breakfast when he called.
他打电话时我还没吃早饭。

语域与场景 AI

口语和书面语中常见，是 had not 的缩写，用于过去完成时否定。正式写作中可能用完整形式。英美用法无差别。

易混词 AI

haven'thaven't 是 have not 的缩写，用于现在完成时；hadn't 用于过去完成时。

常见错误 AI

✕ I hadn't went there.
✓ I hadn't gone there.
过去完成时需用过去分词，不用过去式。

助记 AI

hadn't = had + not，把 not 缩略成 n't，类似 isn't、aren't。

词源与构词 AI

had not 的缩略形式，n't 是 not 的非正式缩写。

词频与标签

当代语料词频—
BNC 词频—
柯林斯星级★★★★★
牛津 3000—
考试大纲—

词频排名越小越常用；柯林斯 5 星最常用。数据来自 ECDICT 词典，短语没有词频排名。

词条资料由 DeepSeek 生成，词典数据来自 ECDICT，仅供参考。发现错误？登录后可以反馈。