5. The purpose of having the _____ seats in public transportations is to provide special seats to the elderly, pregnant women, and all those in need.
(A) expectation
(B) priority
(C) proposal
(D) reluctance
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統計: A(1), B(4), C(1), D(0), E(0) #3402019
統計: A(1), B(4), C(1), D(0), E(0) #3402019