例句:
This could be done in many ways.
為了達此目的,可以采用許多方法。
But what could be done now?
可是現(xiàn)在還能作什么呢?">

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could be done是什么時態(tài)的被動語態(tài)

回答
瑞文問答

2024-08-19

從情態(tài)動詞could是can的過去式來看,could be done是一般過去時態(tài)的被動語態(tài)。
例句:
This could be done in many ways.
為了達此目的,可以采用許多方法。
But what could be done now?
可是現(xiàn)在還能作什么呢?

擴展資料

  This, too, could be done at low cost。

  這樣也只需要花費很低成本。

  He being absent, nothing could be done。

  由于他缺席,什么事也沒法干。

  There was nothing that could be done now。

  特尼現(xiàn)在做什么也無濟于事。