Question

Many experts seem to agree that       certain limit should be set on       consumption of cars to ease air pollution.

A．a; the

B．/; the

C．the; /

D．the; a

Answer 1

A

试题分析：第一个空，“一个必然的限制”是泛指，故用不定冠词a；第二个空，是特指，故用定冠词the。
点评：解答有关冠词的题型首先必须要把题目完完整整看清楚，理解句子意思，然后可以从三方面入手，一是习惯搭配，二是固定短语，三是具体语境分析。对于固定短语平时应多读多记。