Question

if you want to keep healthy and fit

If you want to keep healthy，you should watch _______ TV and exercise _______．（　　）

A. more； more

B. less； less

C. more； less

D. less； more

Answer 1

答案：D．
形容词的比较级要有比较的对象，根据"If you want to keep healthy，"可知如果你想保持健康的话，应该少看电视，多运动，故选D．