阿摩線上測驗
22. What is a benefit of upgrading to Chatterbox Premium?
(A) Free access to off-line social events
(B) Recommendation of people you may like
(C) As many messages as you like to send
(D) Seasonal gifts and discounts from partners
答案：登入後查看
統計： A(16), B(8), C(77), D(5), E(0) #3315046
統計： A(16), B(8), C(77), D(5), E(0) #3315046
