---- Look! Everything here is under construction. ---- Oh, has the building once ___ for exhibition been pulled down, too?
#95843
A
having been built
B
being built
C
to be built
D
built
推荐题目
 It is good ______ for an Arab to stand ______ to his friend when they are talking.
#93816
A
manners; close
B
manner ; close
C
manners ; closely
D
manner; closed
The question is very important. It really needs _______.
#97984
A
carefully discussing  
B
carefully to discuss
C
to carefully be discussed
D
being discussed carefully