The famous actor keeps fit by for an hour every morning.
A. turning out
B. carrying out
C. working out
D. making out
网友回答
A. turning out
B. carrying out
(答案→)C. working out
D. making out
解析：短语辨析。A结果是；B执行；C锻炼，制定出；D辨认出，理解；句意：那一位著名的演员通过每天早晨锻炼一小时，来保持健康。根据句意说明C正确。