阿摩線上測驗
28 Tour guides’______ responsibility is to make sure the tour is safe for the group of tourists.
(A) elusive
(B) minor
(C) negligible
(D) primary
答案：登入後查看
統計： A(2), B(9), C(4), D(47), E(0) #2654274
統計： A(2), B(9), C(4), D(47), E(0) #2654274
