阿摩線上測驗
46. The article beings by providing advice about ______.
(A) why it is important to exercise the brain
(B) what types of exercise are best for the heart
(C) how elderly people can keep their brains active
(D) which games are interesting for elderly people
答案：登入後查看
統計： A(103), B(8), C(167), D(2), E(0) #2030919
統計： A(103), B(8), C(167), D(2), E(0) #2030919
