问题
选择题
— How do you keep fit?
—By having a healthy diet and _________ regularly.
A．turning out
B．working out
C．giving out
D．going out
答案
答案：B
考查短语辨析。turning out 证明是，原来是，working out 算出，锻炼身体，giving out 分发，going out 出去，句意：你如何保持健康？通过健康的饮食和定期的锻炼。故选B。