The villagers didn't realize how serious the pollution was until all the fish died in the river.
→Not until all the fish died in the river did the villagers realizeall the fish died in the river did the villagers realizehow serious the pollution was.
【考点】固定搭配/句型.
【答案】all the fish died in the river did the villagers realize
【解答】
【点评】
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发布:2024/4/20 14:35:0组卷:1引用:1难度:0.5