阿摩線上測驗
19. _____, follow the directions on the bottle carefully.
(A) When taken drugs
(B) When one takes drugs
(C) When taking drugs
(D) In taking drugs
(E) Being taken drugs
答案：登入後查看
統計： A(6), B(34), C(255), D(11), E(10) #1950071
統計： A(6), B(34), C(255), D(11), E(10) #1950071
