The teacher and writer as well as some students         something when we entered the room.
#63697
A
discussed
B
were discussing
C
have discussed
D
was discussing
推荐题目
There _______ a lot of fish in the water.
#40294
A
is
B
are
C
have
D
has
Hurry up! The film            for ten minutes.
#41770
A
began
B
has been on
C
has begun
D
will begin
What          at that time ? ---Playing football.
#39891
A
did you do
B
do you do
C
were you doing
D
are you doing