All flights___ because of the snowstorm, we decided to take the train. 
#94777
A
were canceled 
B
had been canceled
C
having canceled
D
having been canceled
推荐题目
When________,the wholesale vegetable market will be the largest one in China.
#94162
A
completing
B
completed
C
being completed
D
to be completed
When he       the door, he found his keys were nowhere.          
#98973
A
would open
B
opened
C
had opened
D
was to open
The guests are looking forward every moment to _______ to China again.
#98459
A
honor; visit
B
honored; pay a visit 
C
honored; paying a visit
D
honoring; visiting
 I really can’t decide _____ first. A small computer or a big one?
#97947
A
what to buy
B
to buy what
C
which to buy
D
to buy which