The employment rate has continued to rise in big cities thanks to the efforts of

题型：不详难度：来源：

The employment rate has continued to rise in big cities thanks to the efforts of the local governments to increase________.                                    (2011·北京，34)

A．them	B．those
C．it	D．that

答案

解析

　C
解析　句意为：由于当地政府(为增加就业率)所做的努力，大城市的就业率持续攀高。根据句意可知，本题中的代词应该指代上文提到过的名词the employment rate，根据代词的用法可知选项C正确。A项指代复数名词；B项指代可数名词复数；D项指代上文意思。