问题补充:
If you want to keep , You do more exercise and eat less.
A. health; shall
B. healthy; shall
C. health; should
D. healthy; should
答案:
A. health; shall
B. healthy; shall
C. health; should
(答案→)D. healthy; should
解析: 保持keep是连系动词,后应跟形容词作表语,healthy是形容词健康的意思,想保持健康,后句应该是表示建议,你应该要多锻炼,should可表示建议,故选D。