单项选择题
At sea, much of the （）time is spent maintaining the ship and her equipment in good condition.
A.officers’ B.engineers’ C.sailors’ D.pursers’
单项选择题 At sea, much of the sailor’s time is spent （）the ship and keeping her equipment in good condition.
单项选择题 （）is in charge of the common tools of the deck department.
单项选择题 （）are not included in the common tools.
