We _____ an all-out fight to keep our skies blue, our waters clear, and our land pollution-free. A.n...
2022-07-22 15:09:54 154次 江苏百校联考2019-2020学年高三第三次考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
We _____ an all-out fight to keep our skies blue, our waters clear, and our land pollution-free.
A.negotiated B.inserted C.launched D.revealed
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