问题补充:
—You are always full of . Can you tell me the secret?
—Taking enough exercise every day.
A. energy
B. power
C. strength
D. force
答案:
(答案→)A. energy
B. power
C. strength
D. force
解析:be full of sth 表示充满···,再根据答语内容—Taking enough exercise every day.可知答案为A