We________fightagainstpollution.A.mayB.shouldC.mustn'tD.needn't

发布时间:2020-08-04 15:50:41

We________ fight against pollution.A.mayB.shouldC.mustn'tD.needn't

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B解析解析:本题考查情态动词的用法。由常识可知“我们应该与污染作斗争”,故选B。
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