50. What is the purpose of this passage?
(A) To advertise for the publishing industry.
(B) To persuade people to sell E-books.
(C) To inform readers of the advantage of printed books.
(D) To entertain teenagers and young adults.
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統計: A(26), B(37), C(156), D(29), E(0) #587238
統計: A(26), B(37), C(156), D(29), E(0) #587238