A large number of people are held up in the railway station for tickets to return home．
#88635
A
wait
B
waited
C
to wait
D
waiting
推荐题目
This afternoon Mr Smith will give us a report on nuclear energy , which is well worth _____.
#96049
A
listening
B
listening to
C
being listened
D
being listened to
The bridge is so important to the people here that once ________ it must be carried out without delay.
#97922
A
designs
B
having designed
C
designing
D
designed
Aluminum isn’t found free in nature, owing to its always ____ with other elements, most commonly with oxygen.
#93060
A
being combined
B
having combined
C
combine
D
combined
The project ______ by the end of 2007, will expand the city’s telephone network to cover 2,000,000 users.
#97717
A
accomplished
B
being accomplished
C
to be accomplished
D
having been accomplished