were、was 是 be 動(dòng)詞的過去時(shí),后加了doing 成為過去進(jìn)行時(shí)。
例句:
Vendors were doing a brisk trade in souvenirs.
小販們的紀(jì)念品生意很興隆。
They were doing 70 miles an hour.
他們每小時(shí)達(dá)到70英里。">

weredoing是什么時(shí)態(tài)

回答
瑞文問答

2024-09-26

過去進(jìn)行時(shí)。
were、was 是 be 動(dòng)詞的過去時(shí),后加了doing 成為過去進(jìn)行時(shí)。
例句:
Vendors were doing a brisk trade in souvenirs.
小販們的紀(jì)念品生意很興隆。
They were doing 70 miles an hour.
他們每小時(shí)達(dá)到70英里。

擴(kuò)展資料

  He said the protesters were doing a disservice to the nation.

  他表示,抗議者們的行為正對(duì)國(guó)家造成危害。

  He should have been aware of what his junior officers were doing.

  他本該意識(shí)到自己部下在做什么。

  They were doing just fine.

  他們做得很好。

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