47.What is the passage mainly about?
(A)A species of marsupial
(B)A species of sesame
(C)A species of wolf
(D)A species of plant
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統計: A(37), B(17), C(18), D(9), E(0) #657527
統計: A(37), B(17), C(18), D(9), E(0) #657527