问题
选择题
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
答案：D
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。