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單項(xiàng)選擇題

開(kāi)關(guān)艙的工作通常是由船員來(lái)做。()

A. The work of opening and closing hatches is usually done by crew members.
B. The work of opening and closing hatch covers is usually done by crew members.
C. The work of opening hatch covers is usually done by crew members.
D. The work of closing hatch covers is usually done by crew members.

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