再就是作為非謂語(yǔ),可以是過(guò)去完成時(shí)had done,如 ：
I had lost my book.
過(guò)去完成進(jìn)行時(shí)，had been doing">

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有had是什么時(shí)態(tài)

回答
瑞文問(wèn)答

2024-09-09

可以用于過(guò)去時(shí),此時(shí)是動(dòng)詞,如 I had my dinner at 8.p.m. alone in the cafeteria；
再就是作為非謂語(yǔ),可以是過(guò)去完成時(shí)had done,如 ：
I had lost my book.
過(guò)去完成進(jìn)行時(shí)，had been doing

擴(kuò)展資料

　　She'll have had the results by now.

　　她現(xiàn)在應(yīng)該知道結(jié)果了。

　　We had a day out in the country.

　　我們?cè)卩l(xiāng)下玩了一天。

　　He had to go to the hospital for treatment.

　　他不得不去醫(yī)院接受治療。

　　Had I known that I would never have come.

　　要是早知道，我絕不會(huì)來(lái)的。

　　He had to go to hospital for treatment.

　　他不得不去醫(yī)院接受治療。