______, the conference began.
#91020
A
The candidates having taken their seats
B
The candidates had taken their seats
C
Taken their seats
D
Taking their seats
推荐题目
Some steps have been taken to prevent the forest ____ .
#91549
A
from destroying
B
to destroy
C
from being destroyed
D
to be destroyed
– How do you like this park?--- It’s wonderful. I never dreamed of ____- such a quiet place in this noisy city.
#91542
A
having been
B
there being
C
having to be
D
there to be
The children went home from the grammar school,their lessons___for the day.
#91608
A
finishing
B
finished
C
had finished
D
were finished
The project__________, my colleagues and I had a party to celebrate it.
#90961
A
completed
B
was completed
C
had completed
D
completing
Most of the problems ______, he has a tight schedule every day.
#91575
A
remaining unsettled
B
remained unsettled
C
remaining unsettling
D
remained unsettling