阿摩線上測驗
2. Despite his moral principles, he chose to_______ his friend’s unethical behavior, thereby tacitly approving of it.
(A) besmirch
(B) condone
(C) vindicate
(D) castigate
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統計： A(3), B(25), C(7), D(2), E(0) #3233872
統計： A(3), B(25), C(7), D(2), E(0) #3233872
