阿摩線上測驗
5. If you want to_________your professor about the course, you should visit him during his office
hours.
(A) query
(B) expose
(C) cluster
(D) recall
答案：登入後查看
統計： A(45), B(7), C(9), D(5), E(0) #1184691
統計： A(45), B(7), C(9), D(5), E(0) #1184691
