阿摩線上測驗
47. Silver found that as people age they often become more involved with and interested in their ______. Fifty-three percent of those he interviewed said that contact with their sisters and brothers increased in late adulthood.
(A) siblings
(B) syllables
(C) sibilants
(D) synapses
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統計： A(87), B(8), C(11), D(7), E(0) #3440437
統計： A(87), B(8), C(11), D(7), E(0) #3440437
