Experts called the retirement age _____ because it bears no relation to people\'s ability.
(A) obstinate
(B) arbitrary
(C) voluminous
(D) consecutive

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統計： A(53), B(164), C(42), D(28), E(0) #64867

詳解 (共 1 筆)

#179450
(a)賭氣(b)任意(c)長篇(d)連貫
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