問題詳情：
(2020·成都市高中畢業班摸底測試)An expert in Chinese characters culture has been invited to the campus, ________ major responsibility is to teach students how to use the ancient printing technology.
【回答】
whose 此處引導非限制*定語從句，major responsibility與先行詞An expert之間為所屬關係。故填whose。
知識點：定語從句
題型：閲讀填空
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