53. Why are deer attracted to train tracks?
(A) They mate at night near railways.
(B) They need nutrition from train tracks.
(C) They like to snort at the passing train.
(D) They sharpen their horns rubbing against the rails.
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統計: A(21), B(347), C(33), D(27), E(0) #2160307
統計: A(21), B(347), C(33), D(27), E(0) #2160307