阿摩線上測驗
12. After presenting his project, Mark received helpful _____ from his boss to improve his work.
(A) silence
(B) neglect
(C) disregard
(D) feedback
答案：登入後查看
統計： A(1), B(4), C(0), D(39), E(0) #3861644
統計： A(1), B(4), C(0), D(39), E(0) #3861644
