— Which do young people prefer, music or sports? — Both. Music is ________ sports.
A:as popular as
B:not as popular as
C:more popular than
D:less popular than
在严寒的冬天,当觉得自己的手很冷时,常常会做以下两个动作:(1)用嘴对手心呵气;(2)把两只手合起来,反复摩擦。试说明这样做的道理。