- Could you tell me_______?- Every four years.
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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
All the students _____two groups by the teacher during the competition.
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A
were divided into
B
were divided
C
divide into
D
divided into
—Where is Sally, Jack?—She _________. She wants to be a swimming player.
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A
walks
B
is swimming
C
swims
D
is sleeping
---May I go out with you tomorrow?  ---If your job ______by then.
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A
has been finished
B
finish 
C
will be finished
D
will finish