問題詳情
4. Airline companies have hired some security guards who have good _____ of shooting, observing people and who have been well trained to fight against terrorists.
(A) quantity
(B) qualifications
(C) opportunities
(D) appearance
參考答案
答案：B
難度：非常簡單0.907216
統計：A(7),B(88),C(1),D(1),E(0)
用户評論