阿摩線上測驗
30 Light search-and-rescue operations are often conducted by firefighters, but other ______ workers may assist in
similar operations.
(A)emergency
(B)orphanage
(C)interface
(D)antonym
答案：登入後查看
統計： A(676), B(93), C(92), D(59), E(0) #1609655
統計： A(676), B(93), C(92), D(59), E(0) #1609655
