阿摩線上測驗
10. The presenter solved the technical _____ quickly before it stopped the session.
(A) issue
(B) peace
(C) answer
(D) success
答案：登入後查看
統計： A(67), B(4), C(4), D(3), E(0) #3861642
統計： A(67), B(4), C(4), D(3), E(0) #3861642
