单项选择题
The ship（）about 1/2 miles southward of the lighthouse.
A.moors B.moor C.is moored D.mooring
单项选择题 The ship has a diesel engine（）a supercharger.
单项选择题 The ship is going to get（）wharf.
单项选择题 The ship is listing too much due to your faulty method in loading operation.You must keep her（）.
