单项选择题
The rubbish should be collected on （）and disposed of 25 miles off the land.
A. the poop deck B. the main deck C. the forecastle deck D. lower deck
单项选择题 You’d better use （）to remove the oil on the plates.
单项选择题 After leaving the port, we used （）to clean the empty holds and decks.
单项选择题 Everything on the bridge should （）clean and tidy.
