阿摩線上測驗
39. What is described as the main factor why people struggle to start exerxising?
(A) They believe it takes too much time.
(B) They see it as an obligation.
(C) They find it difficult to exercise alone.
(D) They avoid exercise because gyms are too crowded.
答案：登入後查看
統計： A(2), B(2), C(1), D(0), E(0) #3556281
統計： A(2), B(2), C(1), D(0), E(0) #3556281
