He had to take the medicine 3 times a day to be the pain in the leg.A. free fromB. away

问题补充：

He had to take the medicine 3 times a day to be the pain in the leg.

A. free from

B. away from

C. far from

D. apart from

答案：

(答案→)A. free from

B. away from

C. far from

D. apart from

解析：

试题分析:考查短语辨析。be free from “免于，不受。。。困扰”；be away from“ 远离”；be far from“离。。。远”；apart from “除。。。外”。由He had to take the medicine 3 times a day他一天服药三次可知目的应该是减少腿部的疼痛，句意：为了缓解腿部的疼痛。他不得不一天服用三次药。A选项正确。