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  • 29.People caused a lot of water________,and the ______water did harm to their health.A.pollute,polluted B.pollution,poll

    29.People caused a lot of water________,and the ______water did harm to their health.A.pollute,polluted B.pollution,polluting
    C.pollution,polluted D.pollute,polluting
    38.This boy is very clever.He had the girl ________ her toy _____ his candy.
    A serving,for B exchange,for C exchanging,with D serve,as
    選哪個(gè)?THX!
    英語人氣:140 ℃時(shí)間:2020-05-27 18:20:43
    優(yōu)質(zhì)解答
    water pollution; the polluted water
    exchange for
    第一個(gè)是水污染,應(yīng)該用污染的名詞形式.
    第二個(gè)是過去分詞做形容詞,表示被污染的水
    had somebody do something
    因此要用動(dòng)詞原形.exchange sth for sth.表示用某物交換某物
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