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For a long time I regretted not ____ (do) much sport. ❌

answer

to doing ❌
doing ✅

regret not doing "后悔没做"

🌟 彻底解析:为什么必须用 doing

🔍 核心语法规则

  1. 动词 regret 的固定搭配

    • regret + doing → 对 已经做过的事 感到后悔
      例:I regret telling him the secret.(后悔告诉过他秘密)
    • regret + to do → 对 将要做的事 表达遗憾(多用于正式通知)
      例:I regret to inform you the meeting is canceled.(遗憾通知您会议取消)
  2. 本句语境分析

    • 句意:长期后悔 过去没有多运动 → 需用 regret not doing
    • 错误答案 to doing ❌:混淆了介词 to 和动名词结构

错误答案深度分析

  • to doing 的语法矛盾
    • to 后应接动词原形(不定式) → to do
    • doing 是动名词,不能与 to 直接连用(除非在介词短语中,如 look forward to doing)
  • 正确结构

    regret not doing(否定词 not 放在动名词前)


高频考点对比

结构含义例句
regret doing后悔做过某事She regrets quitting the job.(后悔辞职)
regret to do遗憾要做某事We regret to announce the delay.(遗憾通知延误)

📝 强化训练(含翻译)

  1. He regrets ______ (not take) the opportunity.
answer

not taking
(后悔没抓住机会 | 他后悔没抓住那个机会。)

  1. I regret ______ (say) your application was rejected.
answer

to say
(遗憾告知 | 我遗憾地通知您的申请被拒。)

  1. They regretted ______ (invest) in the failing company.
answer

investing
(后悔投资 | 他们后悔投资了那家倒闭的公司。)


💡 口诀记忆

"regret 后接 doing,后悔已做别迟疑;
要表遗憾用 to do,正式通知要牢记!
"

理解后多做练习,这类错误不再困扰你! 😊

我只身前行 却仿佛带着一万雄兵