问题
选择题
It was not until fish ____ that the villagers realized the importance of protecting the river. [ ]
A. died away
B. died off
C. died from
D. died out
答案
答案：D
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It was not until fish ____ that the villagers realized the importance of protecting the river. [ ]
A. died away
B. died off
C. died from
D. died out
答案：D