阿摩線上測驗
121. The updated warranty covers mechanical defects for two years, ______ accidental damage is excluded.
(A) or
(B) so
(C) as
(D) but
答案：登入後查看
統計： A(1), B(17), C(10), D(40), E(0) #3823141
統計： A(1), B(17), C(10), D(40), E(0) #3823141
