In review of 44 studies, American researchers found that men and women who ate s

 In __________ review of 44 studies, American researchers found thatmen and women who ate six key foods daily cut the risk of __________ heart diseaseby 76%.

A. a;the       B. the; a           C.a; 不填      D.不填；a

试题答案

【答案】

 C

【解析】review在句中为可数名次，意为：汇报；回顾。例如：a review of theyear’s sport.  “ heart disease” 为疾病名词，前面不用冠词。

【考点】冠词的用法。

【易错点】易混淆定冠词和不定冠词的用法。

【备考建议】掌握冠词的基本用法，注意在文章中，在具体的语境中体会它们的用法。