41. Why does the article claim that smartphones are having an effect on families?
(A) They change individual's communication methods
(B) The time spent on smartphones can bother family members
(C) The time spent away from smartphones is bothersome
(D) Women are more bothersome
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統計: A(0), B(1), C(0), D(0), E(0) #3468019
統計: A(0), B(1), C(0), D(0), E(0) #3468019