49. In the second paragraph, what does casualties mean?
(A) persons injured or killed
(B) buildings destroyed
(C) the atmosphere
ruined
(D) children separated from their parents
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統計: A(195), B(117), C(49), D(17), E(0) #1934851
統計: A(195), B(117), C(49), D(17), E(0) #1934851