—If there are ______ people driving, there will be ______air pollution. —Yes, and the air will be fresher. A. less; less B. less; fewer C. fewer; fewer D. fewer; less
答案:D 【解析】句意:——如果开车的人更少,空气污染就会更少。——是的,空气会更清新。less是little的比较级,修饰不可数名词;fewer是few的比较级,修饰可数名词。people是可数名词,用fewer来修饰;pollution是不可数名词,用less来修饰。故答案为D。