問題詳情

49 Dogs can be tamed to respond to commands, and cats can also be trained to be __________.
(A)abnormal
(B)obedient
(C)traceable
(D)vigorous

參考答案

答案:B
難度:適中0.63
統計:A(26),B(189),C(56),D(29),E(0)

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