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  • ---Mark broke his leg when he was playing football.

    ---Mark broke his leg when he was playing football.
    ---_____was that?
    A.since when B.since when ago C.how long ago
    C.
    英語(yǔ)人氣:144 ℃時(shí)間:2019-08-31 15:17:24
    優(yōu)質(zhì)解答
    1AB的用法不對(duì),since when 本身就是語(yǔ)法錯(cuò)誤了,不可以用2how long ago was that那是多久以前了?i wonder how long ago this school was built我想知道這學(xué)校多久以前建造的?加個(gè)age就是表示強(qiáng)調(diào)多久以前做什么事因?yàn)?..
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