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
The experiment shows that proper amounts of exercise, if ___ regularly, can improve our health.
#94356
A
being carried out
B
carrying out
C
to carry out
D
carried out
The old man didn’t know whether to sell the car or____ .
#97535
A
being kept for later use
B
kept for later use
C
to keep it for later use
D
to be kept it for later use