冠词用法

In a 2014 study, Elizabeth Dunn, associate professor of psychology at UBC, invited people on their way into a coffee shop 


为什么这里associate professor前不加an 是错误还是有什么根据?

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最佳答案 2021-02-09 10:36

作同位语时,以下三种表达都对:
associate professor
an associate professor
the associate professor



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  • 荦确 提出于 2021-02-07 17:20