单项选择题
A.Low B.Lower C.Lowe D.Lowered
Please tell the duty AB to lower the （）.A.winchB.radarC...
单项选择题Please tell the duty AB to lower the （）.
A.winch B.radar C.gangway D.windlass
The captain has （）ashore.A.goB.goingC.goneD.went
单项选择题The captain has （）ashore.
A.go B.going C.gone D.went
When a ship is in port, （）must keep a gangway watch.A.o...
单项选择题When a ship is in port, （）must keep a gangway watch.
A.officers B.crew members C.sailors D.motorman
