英语6.In ________ review of 44 studies ,

来源：百度知道编辑：UC知道时间：2024/06/30 06:01:44

6.In ________ review of 44 studies , American researchers found that men and women who ate six key foods daily cut the risk of ________ heart disease by 76%.
a.a;the b.the;a c.a;/ d./;a
为什么

选a
第一个空不能特指，前文中没提到这个REVIEW。
只能说在一个REVIEW当中，这样距离具有随机性。
第二个空，只能写THE

选C吧
前面用a，表示“在一份对44个研究的回顾中”，因为这个review这里是首次出现，所以用不定冠词。后面的heart disease（心脏病）前面不用加冠词，这是固定用法。

a
in a view 是固定用法意为 ...的总结
第二个空THE 是特指

选a 第一个review 不是特指第一次出现用a 第二个heart disease疾病要特指所以用the

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