阿摩線上測驗
19. Most developed countries spent between 8% ___________ 10% of their GDP on health care.
(A) to
(B) and
(C) and to
(D) or
答案：登入後查看
統計： A(37), B(14), C(6), D(0), E(0) #1719888
統計： A(37), B(14), C(6), D(0), E(0) #1719888
