29. Why does National Formosa Railway write this letter?
(A) There is a train ticket sale.
(B) A train line will be closed in July.
(C) It will open a new train line in August.
(D) Some of its trains will run on different lines.
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統計: A(29), B(41), C(45), D(282), E(0) #2709327
統計: A(29), B(41), C(45), D(282), E(0) #2709327