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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【陳姿】評論
reap 收穫fruitful 卓有成效