阿摩線上測驗
52 Escalators carry foot passengers from the _____ on the ground floor to gangway level where a covered
walkway leads to the ship gangway.
(A) concordance
(B) collateral
(C) collision
(D) concourse
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統計： A(21), B(12), C(12), D(55), E(0) #1544197
統計： A(21), B(12), C(12), D(55), E(0) #1544197
