阿摩線上測驗
9. Spring, summer, fall, and winter are four in a year.
(A) days
(B) months
(C) seasons
(D) weeks
答案：登入後查看
統計： A(27), B(39), C(538), D(11), E(0) #1571707
統計： A(27), B(39), C(538), D(11), E(0) #1571707
