The specialist      at the meeting will give us a lecture next week . 
#89840
A
referred
B
referred to
C
referring
D
referring to
推荐题目
He allowed me ____ the experiment.
#98820
A
to do
B
do
C
doing
D
did
 I’m calling to enquire about the position_______ in yesterday’s China Daily.
#89917
A
advertised
B
to be advertised
C
being advertising
D
having advertised