Not until all the fish die in the river ____ how serious the pollution was.
#81114
A
did the villagers realize
B
the villagers realized
C
the villagers did realize
D
didn’t the villagers realize
推荐题目
So funny ___ that everyone burst into laughing.
#84038
A
she looked
B
was she looking
C
did she look
D
had she looked
Not only ______the jewelry she ____been sold for her son’s gambling debts but also her house.
#84208
A
is； has
B
has； had
C
has； has
D
不填； has
Only ____ as a volunteer ____ how important it is to grasp English.
#83005
A
when will I work; I realize
B
when I work; I will realize
C
when I work; will I realize
D
when I will work; will I realize
So hard ______ that we had to wait another day.
#80656
A
did it rain
B
it rained
C
has it rained
D
it has rained
In the dark forests , some large enough to hold several English towns.
#81367
A
stand many lakes
B
lie many lakes
C
many lakes lie
D
many lakes stand