阿摩線上測驗
2. Since there was little time left, the teacher gave a _____ explanation before starting the lesson.
(A) dull
(B) long
(C) hard
(D) brief
答案：登入後查看
統計： A(4), B(15), C(3), D(71), E(0) #3647462
統計： A(4), B(15), C(3), D(71), E(0) #3647462
