A-A+
A ______exercise such as running is helpful to
问题详情
A ______exercise such as running is helpful to our health.
A.vigorous
B.cautious
C.precious
D.various请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:A
解析:形容词辨析vigorous“有力的,用力的;精力充沛的”;cautious“十分小心的,谨慎的”;precious“珍贵的,贵重的”;various“不同的,各种各样的;多方面的”。