题目内容
陕西省长安一中2011届高三第五次质量检测英语
Only when all the fish in the lake died ___ how serious the pollution was．
A． did the villagers realise B． the villagers realised
C． had the villagers realised D． the villagers had realised
A
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陕西省长安一中2011届高三第五次质量检测英语
Only when all the fish in the lake died ___ how serious the pollution was．
A． did the villagers realise B． the villagers realised
C． had the villagers realised D． the villagers had realised
A