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
推荐题目
Everyone is looking forward to seeing the plan ________ in the near future. 
#89705
A
carrying out
B
carry out
C
carried out
D
having carried out
You shouldn’t have the machines ______ all the while. You ought to have them ______ now and then.
#97579
A
run; repair
B
running; repairing
C
run; repaired
D
running; repaired
_______ of danger in the street at night, she had to go home, with a friend ______ her.
#92787
A
Warning; following
B
Having warned; followed
C
Having been warned; following
D
Warned; followed
The room is empty except for a bookshelf _____ in one corner.
#91128
A
standing
B
to stand
C
stands
D
stood