11. In Taiwan, passengers on the subway or buses tend to _____ their seats to the elderly and pregnant women.
(A)submit
(B) permit
(C) yield
(D) cancel
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統計: A(264), B(201), C(342), D(13), E(0) #1928926
統計: A(264), B(201), C(342), D(13), E(0) #1928926