阿摩線上測驗
33. _____ all the animals, sheep are believed to possess the most powerful memories with some research showing them to be better than humans in certain situations.
(A)At
(B) Of
(C) For
(D) Since
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統計： A(13), B(151), C(81), D(5), E(0) #2754287
統計： A(13), B(151), C(81), D(5), E(0) #2754287
