题目内容
13. — How do you keep fit?
— By having a healthy diet and _________ regularly.
A.turning out | B.working out | C.giving out | D.going out |
B
解析

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题目内容
13. — How do you keep fit?
— By having a healthy diet and _________ regularly.
A.turning out | B.working out | C.giving out | D.going out |
B
解析