阿摩線上測驗
50 Even though I have quit my job, I still need to finish the project because of the contractual _____ .
(A) obligation
(B) completion
(C) generation
(D) installation
答案：登入後查看
統計： A(86), B(26), C(15), D(8), E(0) #1304876
統計： A(86), B(26), C(15), D(8), E(0) #1304876
