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  • the old house is dirty.They________it for years. A.didn't clean B.hasn't cleaned C.don't cleaned

    the old house is dirty.They________it for years. A.didn't clean B.hasn't cleaned C.don't cleaned
    D haven't cleaned

    Form ten to twelve yesterday,I ______at the park.
    A was running B were running C ran D run
    英語人氣:413 ℃時間:2020-04-04 23:03:08
    優(yōu)質(zhì)解答
    D 強調(diào)對現(xiàn)在的影響(is dirty 很臟 ) 用【現(xiàn)在完成時】
    B,表示在Form ten to twelve yesterday這個過去時段正在做的事,用【過去進(jìn)行時】
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