Not until all the fish die in the river
题型:选择题
问题:
Not until all the fish die in the river ____ how serious the pollution was.[ ]
A. did the villagers realize
B. the villagers realized
C. the villagers realized
D. didn’t the villagers realize
Not until all the fish die in the river ____ how serious the pollution was.[ ]
A. did the villagers realize
B. the villagers realized
C. the villagers realized
D. didn’t the villagers realize