阿摩線上測驗
40 The ship sank because watertight doors between each ________ were not closed tightly.
(A) hatchway
(B) girder
(C) beam
(D) bulkhead
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統計： A(22), B(16), C(19), D(38), E(0) #3462294
統計： A(22), B(16), C(19), D(38), E(0) #3462294
