题目内容
【题目】With everyone's ________, we have seen a bluer and clearer sky than before in recent years.
A.effortB.chanceC.decisionD.challenge
【答案】A
【解析】
略
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题目内容
【题目】With everyone's ________, we have seen a bluer and clearer sky than before in recent years.
A.effortB.chanceC.decisionD.challenge
【答案】A
【解析】
略