单项选择题
A. Lower B. Hoist C. Put on D. Put down
Collect oil with （）(油桶).A.cottonB.ragsC.bucketD.sawdus...
单项选择题Collect oil with （）(油桶).
A.cotton B.rags C.bucket D.sawdust
（）(解开) the fore and aft ropes.A.ThatchB.DetachC.TieD.La...
单项选择题（）(解开) the fore and aft ropes.
A.Thatch B.Detach C.Tie D.Launch
Put on （）(艇底塞) and hand the fender and the buoy.A. boat...
单项选择题Put on （）(艇底塞) and hand the fender and the buoy.
A. boat plug B. boat nests C. boat engine D. boat deck
