阿摩線上測驗
28. The passengers will have to take legal action against the airlines to ________ losses of their seriously damaged luggage.
(A) uncover
(B) discover
(C) undercover
(D) recover
答案：登入後查看
統計： A(0), B(0), C(0), D(1), E(0) #3361950
統計： A(0), B(0), C(0), D(1), E(0) #3361950
