Question

【题目】His grandmother is well because she often ______

A. exercises B. smokes C. sleeps D. sings

Answer 1

【答案】A

【解析】

试题分析：句意：他奶奶很健康，因为她经常锻炼。根据常识，老年人保持身体健康的秘诀应该是体育锻炼。故选A。