阿摩線上測驗
31 After a long discussion, they finally decided to _______ their plans and share ideas with the public.
(A) conceal
(B) deposit
(C) infect
(D) unveil
答案：登入後查看
統計： A(33), B(24), C(7), D(117), E(0) #3226473
統計： A(33), B(24), C(7), D(117), E(0) #3226473
