单项选择题
Each line has a large eye splice（）.
A. in the end B. on the end C. at the end D. to the end
单项选择题 When the ship is alongside a wharf, we put the （）on the moorings.
单项选择题 “Single up forward to headline and spring!” means “ （）”.
单项选择题 A head line leads forward from（）to shore.
