Question

【题目】_____in the morning is good_____ our health.

A. Run; for B. Running; for

C. Run; to D. Running; at

Answer 1

【答案】B

【解析】

试题分析：句意：早上跑步有益健康。“跑步”在句中作主语，动词短语作主语，用动名词形式；对……有益：be good for；对……友好：be good to；擅长……：be good at。故选B。