When _____ who is their best friends, the boys usually hesitate before responding.
#96749
A
asking
B
asked
C
ask
D
to ask
推荐题目
Many buildings in the city need repairing, but the one ______ first is the library.
#90785
A
repaired
B
being repaired
C
repairing
D
to be repaired
When the teacher came in, the students pretended _______ the text.
#93888
A
to read
B
to be reading
C
to have read
D
having read
___________________, and we will do the work better.
#96735
A
Given more time
B
Give us more time
C
Giving us more time
D
Having given us more time
        five hours to the meeting, David learnt that it had been postponed.
#95555
A
Having driven
B
Driven
C
Being driven
D
To be driven