問題詳情
【題組】57．People in some areas gain a source of heat by _________.
(A)keeping their livestock downstairs
(B)protecting their livestock from the cold
(C)sharing their houses only with their cows
(D)living on the second floor with their livestock
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)