--- are the Winter Olympic Games held？---Every four years.
#36057
A
How far
B
How often
C
How soon
D
How long
推荐题目
They have something common. Both of them are good dancing.
#42477
A
in; on
B
in ; at
C
at ; on
D
at ; at
It is bad ________ for a man to smoke in public places where smoking is not allowed.
#37902
A
behavior
B
evidence
C
experience
D
manner
- How often do you play basketball? -_______. I am too busy to relax myself.
#40284
A
Sometimes
B
Usually
C
Hardly ever
D
Always