Many experts seem to agree that certain limit should set on consumption of cars to ease air pollution.
A. a; the
B. /; the
C. the; /
D. the; a
网友回答
(答案→)A. a; the
B. /; the
C. the; /
D. the; a
解析：考查冠词。一定的限制a certain limit，consumption 后有定语修饰，是特指所以前加the。故选A。