Not until all the fish died in the river _____ how serious the pollution was.
#82352
A
did the villagers realize
B
the villagers realized
C
the villagers did realize
D
didn't the villagers realize
推荐题目
_________ for the free tickets, I would not have gone to the films so often.
#84191
A
If it is not
B
Were it not
C
Had it not been
D
If they were not
What a pity! ________joined in the party, I would have met my old friend．
#82857
A
lf I have
B
Had I
C
I had
D
Have I
---He didn’t feel a bit nervous when _____.---No. He’d had a lot of time _____ for it after all.
#80782
A
interviewing; to prepare
B
interviewed; to prepare
C
interviewing; preparing
D
being interviewed; preparing
_______, he talks a lot about his favorite singers after class.
#84497
A
A quiet student as he may be
B
Quiet student as he may be
C
Be a quiet student as he may
D
Quiet as he may be a student