問題詳情
【題組】24.Dr. Brosnan and Dr. de Waal have eventually found in their study that the monkeys ________.
(A) prefer grapes to cucumbers
(B) can be taught to exchange things
(C) will not be co-operative if feeling cheated
(D) are unhappy when separated from others
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)