問題詳情

17. The local farmers fertilize their land for best ______ so that they can have a harvest.
(A) production
(B) products
(C) produce
(D) productivity

參考答案

答案:D
難度:適中0.6
統計:A(1),B(0),C(0),D(3),E(0)

用户評論

(●´ω`●)ゞ】評論

(a)生產 (b)產品 (c)導致 (d)生產力