問題詳情

6.Dr. Liu’s new book is a collection of his _____ of the daily life of tribal people in Africa.
(A) observations
(B) interferences
(C) preventions
(D) substitutions

參考答案

答案:A
難度:適中0.611111
統計:A(11),B(2),C(2),D(1),E(0)

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