What's the most effective way to convince residents to cut electricity consumption? A.Messages stressing energy conservation. B.Flyers talking about future generations. C.Flyers related with neighbours' behaviour. D.Advertisements emphasizing financial savings.
A.Messages B. B.Flyers C. C.Flyers D. D.Advertisements
【参考答案】
C 解析：该句用it was...that...的强调句型突出表明flyers是最有效的方法，据此可首先排除A和......