97. It can be inferred from the passage that the tone and attitude of the author is
(A) optimistic.
(B) heartwarming.
(C) positive.
(D) pessimistic.
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統計: A(1), B(3), C(2), D(22), E(0) #3243268
統計: A(1), B(3), C(2), D(22), E(0) #3243268