- Could you tell me_______?- Every four years.
#39711
A
how often the Olympic Games take place
B
when the Olympic Games are held
C
how often are the Olympic Games held
D
how often the Olympic Games were held
推荐题目
What did you buy during your last vacation? I __________ a hat.
#42531
A
buy
B
buyed
C
bought
D
was buy
Sally took a photo of her friends while they _________ computer games.
#39111
A
play
B
are playing
C
have played
D
were playing