阿摩線上測驗
19. Neither the patient nor the caregivers _____ informed of the experimental nature of the treatment.
(A) was
(B) were
(C) is
(D) be
答案：登入後查看
統計： A(3), B(2), C(1), D(1), E(0) #3992773
統計： A(3), B(2), C(1), D(1), E(0) #3992773
