阿摩線上測驗
73 When can a volunteer become a guide-to-be?
(A) After he becomes interested in the volunteer work at the museum.
(B) Before he applies for the volunteer job.
(C) When he starts to lead tours in the museum.
(D) After his application is accepted.
答案：登入後查看
統計： A(0), B(0), C(1), D(0), E(0) #3382520
統計： A(0), B(0), C(1), D(0), E(0) #3382520
