Only when they came ___________.
#81587
A
I left the office
B
did I leave the office
C
left I the office
D
I did leave the office
推荐题目
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
Not until midnight_____back from work, drunken .
#84227
A
he did come
B
he came
C
didn't he come
D
did he come
The achievements of the greatest minds in science could never have been reached________ the patient work of hundreds of others．
#83215
A
were it not for
B
had it not been because
C
had it not been for
D
if it had not been
---Marry had a good time at the party.---____and so did I.
#83801
A
So she had.
B
So had she
C
So she did
D
So did she
Not only _____ polluted, but _____ crowded.
#84250
A
was the city; were the streets
B
the city was; the streets were
C
was the city; the streets were
D
the city was; were the streets