Weareconfidentthattheenvironmenr______byourfurthereffortstoreducepolluti

发布时间：2020-08-14 06:39:38

We are confident that the environmenr______by our further efforts to reduce pollution.A.had been improvedB.will be imrovedC.is improvedD.was improved

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B解析句意：我们相信我们进一步减少污染的努力将会改善环境状况。根据题干中主句是将来时，还有空后的further判断此处应用将来时。
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