--- What are you busy with? --- The conference        in our city next week.
#103322
A
held
B
to be held
C
be holding
D
will be held
推荐题目
When I got there, the meeting _____ for ten minutes.
#102051
A
has been on
B
had begun
C
had been on
D
has begun
I ran across David while walking along the street yesterday. I ________ him for three years.
#100346
A
hadn’t seen
B
didn’t see
C
haven’t seen
D
don’t see
With more forests being destroyed, huge quantities of good earth      each year.
#102348
A
is washing away
B
is being washed away
C
are washing away
D
are being washed away