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having done是什么時態(tài)?

回答
瑞文問答

2024-09-15

having done是現(xiàn)在完成時時態(tài)。
having done是動詞-ing形式的完成式,表示該動作發(fā)生在謂語動詞之前。having done sth.一般出現(xiàn)在句首,表達出“在……的前提下”的意思,后面必定跟著一條完整從句。

擴展資料

  I have no idea of their having done such a thing.

  我不知道他們做過那樣的事。

  Having done these things, he went on again.

  做完這些事,他又向前飛去。

  Having done that, she now could rest.

  做完了這些事,現(xiàn)在她可以安息了。

  He refused having done it in order to save his face.

  為保全面子,他沒有承認干過那件事。

  You don't go into every job interview having done everything before.

  你在面試時,并不是說一定會在此之前做過所有的事。