阿摩線上測驗
18. Before you make any _________ decision, you had better think carefully in case you regret it.
(A) irrevocable
(B) disconsolate
(C) perfidious
(D) vociferous
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統計： A(33), B(6), C(6), D(4), E(0) #1735558
統計： A(33), B(6), C(6), D(4), E(0) #1735558
