Not until all the fish died in the river      how specious the pollution was. 
#93485
A
did the villagers realize
B
that the villagers realized
C
the villagers did realize
D
didn’t the villagers realize
推荐题目
I found that the homework was ______ I used to get in my old school.
#92555
A
not heavy as what
B
as not heavy as that
C
not as heavy as that
D
not as heavy as what
I don’t remember how many years ago _____ I was taken to Beijing for the first time.
#94126
A
it was when
B
it was that
C
was it that
D
was it when
He's late, __is often the case. 
#92571
A
as
B
what
C
it
D
this