阿摩線上測驗
2. The teacher's office is_____the first floor.
(A) at
(B) to
(C) in
(D) on
答案：登入後查看
統計： A(318), B(33), C(96), D(729), E(0) #1909433
統計： A(318), B(33), C(96), D(729), E(0) #1909433
