阿摩線上測驗
40. According to the passage, why is the origin of big cats a hot issue?
(A) Because not many fossils have been found.
(B) Because they moved across continents.
(C) Because no equipment was available for accurate analysis.
(D) Because they have evolved into many different species of felid.
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統計： A(68), B(18), C(12), D(29), E(0) #1351394
統計： A(68), B(18), C(12), D(29), E(0) #1351394
