(2.5 分)
It is inferred that when the accident happened, the drum is ________.
A.within ship's rail B.outside of ship's rail C.above Cargo hold D.not mentioned正确答案A
(2.5 分)
It is inferred that when the accident happened, the drum is ________.
A.within ship's rail B.outside of ship's rail C.above Cargo hold D.not mentioned正确答案A