HeknowssomuchaboutRussiathathe'suniversallyacknowledge...
問題詳情：
He knows so much about Russia that he's universally acknowledged as a(n) _____ on Russian affairs.
A. authority B. routine C. privilege D. boundary
【回答】
A
知識點：名詞
題型：選擇題
問題詳情：
He knows so much about Russia that he's universally acknowledged as a(n) _____ on Russian affairs.
A. authority B. routine C. privilege D. boundary
【回答】
A
知識點：名詞
題型：選擇題
