单项选择题
A.from B.to C.on D.for
Vessel（）still to bunker 50 tons of fresh water.A.haveB....
单项选择题Vessel（）still to bunker 50 tons of fresh water.
A.have B.have been C.has been D.has
The ship’s bearing is 145°（）the lighthouse.A.inB.onC.fr...
单项选择题The ship’s bearing is 145°（）the lighthouse.
A.in B.on C.from D.at
All vessels at mooring（）move to the sheltered anchorage...
单项选择题All vessels at mooring（）move to the sheltered anchorage.
A.must B.have to C.must be
