单项选择题
Take tug’s towing line on （）.
A.windlass B.capstan C.ball D.moorings
单项选择题 Make fast on （）quarter.
单项选择题 At the end of mooring, sailors put the rat guard on the（） .
单项选择题 If the mooring order is “Get fenders ready fore and aft!”, the sailors fore and aft will （）.
