—What’ s the low-carbon life style like? . —Save energy produce carbon.A. more; moreB. le

问题补充：

—What’ s the low-carbon life style like? .

—Save energy, produce carbon.

A. more; more

B. less; more

C. less, less

D. more; less

答案：

A. more; more

B. less; more

C. less, less

(答案→)D. more; less

解析：句意：--低碳生活是什么样子的？--多节约能量、减少碳排放量。这里是暗含比较，是在过低碳生活的前后的变化，故用比较级，根据句意D。