Notuntilallthefishdiedintheriver________howseriousthepollutionwasA.di

发布时间：2020-08-07 01:34:14

Not until all the fish died in the river ________ how serious the pollution wasA.did the villagers realizeB.the villagers realizedC.the villagers did realizeD.didn't the villagers realize

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A解析not until 放在句首时，它连接的时间状语不倒装，主句应倒装。
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