Question

【题目】_________ yourself in good health, you had better do more exercise.

A. Keeping B. To keep C. Keep D. Kept

Answer 1

【答案】B

【解析】

试题分析：句意：为了保持健康你最好多做运动。根据句意及题干分析此空是作目的状语，所以用不定式，故选B。