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  • As we approached the work site,the workers were seen ____the new house.

    As we approached the work site,the workers were seen ____the new house.
    A) building
    B) build
    C) built
    D) to build
    seen是看的過去式吧,那就是工人被.
    英語人氣:174 ℃時(shí)間:2019-08-21 07:46:29
    優(yōu)質(zhì)解答
    對(duì)啊,就是工人被看見正在建房子.
    一般這種被動(dòng)句你如果覺得不太順,可以把句子還原成主動(dòng)句,就很容易發(fā)現(xiàn)選項(xiàng).比如這里,你可以還原成: we saw the workers___the new house. 很容易就可以看出來應(yīng)該選正在進(jìn)行時(shí)吧.
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