46. What is the passage mainly about?
(A) When ferns became prehistoric relics.
(B) Where ferns became people’s decorations.
(C) How ferns became a target of human’s craze.
(D) Why ferns became imported items for aristocrats.
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統計: A(106), B(63), C(250), D(114), E(0) #2390814
統計: A(106), B(63), C(250), D(114), E(0) #2390814