after. We use after + past perfect to talk about an action that happened before something else. After the exams had …
也就是說,have had / has had 裡面的「have/has」是現在完成式裡面的助動詞;而 have had / has had 裡面的「had」則是 Have 的 …
2012年5月2日 · With the past perfect, it’s possible to have the structure “had had” and “hadn’t had” in a sentence, …
型式 : had + P.P. (過去分詞) We were not able to get a hotel room because we had not booked in advance. ( 當時我們無法找 …
For example, “He had had dinner before he went to the party.” Here, the first “had” refers to the action of having dinner, …
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