問題詳情
8 The living conditions of old people,___________ , are important factors that contribute to good health and longer life.
(A) includes housing, dietary habits, and exercise
(B) include housing, dietary habits, and exercise
(C) which includes housing, dietary habits, and exercise
(D) which include housing, dietary habits, and exercise
參考答案
答案：D
難度：適中0.415385
統計：A(11),B(7),C(15),D(27),E(0)