阿摩線上測驗
49 All mariners have a duty to save the lives of others ______ without expectation of reward.
(A) in coercion
(B) in absentia
(C) in peril
(D) in review
答案：登入後查看
統計： A(24), B(11), C(77), D(8), E(0) #2782565
統計： A(24), B(11), C(77), D(8), E(0) #2782565
