Both the summer and the winter Olympic Games are held every four years on a _______ basis.
#18542
A
magical
B
regular
C
familiar
D
logical
推荐题目
The USA and England are both ____ countries. 
#20301
A
speaking-English
B
English-speaking
C
spoken-English
D
English-spoken
Would you be _______ to pick me up at four o'clock and take me to the airport?
#18192
A
possible
B
convenient
C
accessible
D
available
Owing to over-drinking.his health is ____.
#19777
A
decreasing
B
declining
C
increasing
D
promoting