問題詳情

With the continued ___________ in productivity, the manufacturer had reaped very fruitful results in the past two years
(A)setbacks
(B)redundancies
(C)improvements
(D)relations

參考答案

答案:C
難度:簡單0.771144
統計:A(16),B(24),C(310),D(15),E(0)

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