阿摩線上測驗
29. If there is sufficient sea-room, ______ of course alone may be the most effective action to avoid a close-quarters situation provided that the action is made substantially in good time.
(A) conclusion
(B) closure
(C) alteration
(D) accomplishment
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統計： A(0), B(0), C(1), D(0), E(0) #4053922
統計： A(0), B(0), C(1), D(0), E(0) #4053922
