阿摩線上測驗
30. Serious___ has been reported after the crash. According to the report, among all the 20 crew members onboard 17 were killed and 3 injured.
(A) casualizations
(B) casuals
(C) casualities
(D) casualties
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統計： A(43), B(54), C(78), D(171), E(0) #3414323
統計： A(43), B(54), C(78), D(171), E(0) #3414323
