相关考题
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单项选择题
Collect oil with （）(油桶).
A.cotton
B.rags
C.bucket
D.sawdust -
单项选择题
（）(解开) the fore and aft ropes.
A.Thatch
B.Detach
C.Tie
D.Launch -
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
