Walking and running are the oldest and newest, excellent exercise for all ages and fitness levels.
A. bodies shaping
B. body shaping
C. bodies shaped
D. body’s shape
网友回答
A. bodies shaping
(答案→)B. body shaping
C. bodies shaped
D. body’s shape
解析：shaping是塑造的意思,这里指塑造体形,这里的身体为泛指任何一个人体,故应用单数形式,选B,极好的美体锻炼.