—The hall      for international conferences is of great importance.—I see, and we are sure to complete it on time.
#93190
A
built
B
to be built
C
having been built
D
building
推荐题目
Mr. Brown ______ a valuable present, but he refused ______ it.
#96058
A
accepted, to receive 
B
received, to accept 
C
received, accepting 
D
accepted, receiving
______ of danger in the street at night by police, young women had to go home with a friend or a family member ______ them.
#90875
A
Having been warned; following
B
warning; following
C
Having warned; following
D
warned; followed
--What do you think made Mary so upset ? ---______  her new bicycle.
#93815
A
As she lost
B
Lost
C
Losing
D
Because of losing