阿摩線上測驗
15. I would say that, ______, I spend at least five hours a day in front of a computer screen.
(A) on average
(B) in average
(C) above average
(D) to average
答案：登入後查看
統計： A(218), B(202), C(62), D(25), E(0) #3887956
統計： A(218), B(202), C(62), D(25), E(0) #3887956
