15. Being a ________ learner, Esther had an unquenchable desire to learn so that she earned a Ph. D.
問題詳情
15. Being a ________ learner, Esther had an unquenchable desire to learn so that she earned a Ph. D. in biochemistry whenshe was just 23 years old. (A) coalitional (B) paramount (C) sovereign (D) voracious