had have done 和had done怎样区分?

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had have done 和had done怎样区分?
had have done 和had done怎样区分?

had have done 和had done怎样区分?
had have done 必须干某事/不得不做某事
had done 已经干了某事

根据时态区分..

had have done 必须干某事/不得不做某事
had done 已经干了某事