阿摩線上測驗
90. How can you obtain a book from the magical book vending machines?
(A)Insert coins and press the button.
(B)Ask a staff member for assistance.
(C)Wave your hand over the machine.
(D)Say a magic word.
答案：登入後查看
統計： A(883), B(51), C(120), D(34), E(0) #3120968
統計： A(883), B(51), C(120), D(34), E(0) #3120968
