29. The author tries to stimulate his readers’ interest by _____.
(A) exploring the cause-and-effect relationship
(B) defining a term
(C) telling about a personal experience
(D) putting questions to his readers
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統計: A(0), B(0), C(0), D(1), E(0) #3391244
統計: A(0), B(0), C(0), D(1), E(0) #3391244