問題詳情
39. According to this passage, which behavior is related to dog
dementia?
(A) Losing appetite and losing weight
(B) Sleeping all day and all night long
(C) Keeping quiet and observing others
(D) Becoming bad-tempered and irritable
參考答案
答案：D
統計：A:0,B:2,C:0,D:4,E:0
難度：計算中