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  • a.We were watching TV when we heard the door____

    a.We were watching TV when we heard the door____
    b.We were watching TV when we heard someone____at the door(knock)
    老師說第一個(gè)是knocked,我認(rèn)為不是heard do和heard doing么?這兒聽到敲門完整是動(dòng)作不是用do么?加上是被動(dòng),所以我覺得是be knocked
    第二問老師說是knock,同樣,我覺得聽到有人敲門時(shí)完整動(dòng)作,不是片段啊,為什么用doing而不用knock?
    英語人氣:333 ℃時(shí)間:2020-01-29 15:14:52
    優(yōu)質(zhì)解答
    呃,第一句是這樣的,這是一個(gè)省略句,完整地應(yīng)該是 we were watching Tv when we heard the door be knocked,在這里be 可以省略,所以就成了knocked第二句,因?yàn)榍懊嬗袀€(gè) we were watching tv,用的是過去進(jìn)行時(shí),說明強(qiáng)調(diào)...
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