问题
选择题
Doing morning exercise is of great _____ to your health & consequently you'd better keep on it.[ ]
A. benefit
B. beneficial
C. benefition
D. useful
答案
答案:A
Doing morning exercise is of great _____ to your health & consequently you'd better keep on it.[ ]
A. benefit
B. beneficial
C. benefition
D. useful
答案:A