問題詳情

22. The government has opened some farms where __________ can experience planting vegetables.
(A) fiber optics
(B) city-dwellers
(C) solar systems
(D) hydraulic press

參考答案

答案：B[無官方正解]
難度：簡單0.8
統計：A(0),B(4),C(1),D(0),E(0)