问题
选择题
---How often ___________ the Olympics _____________?
---Every four years.
A．is, taken place
B．is, hold
C．does, hold
D．does, take place
答案
答案：D
词语辨析。take place举行，无被动；hold举行，有被动语态。如果用hold,应是is ,held;如果用take place，应是does, take place。所以选D.