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單項(xiàng)選擇題

The sailor is going to （）(潤滑) the wires.

A.grease
B.repair
C.clean
D.refit

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單項(xiàng)選擇題

The maintenance work for sailors includes cleaning , repairing, and （）(涂漆) work on board a ship.

A.painting
B.painter
C.pain
D.pair

單項(xiàng)選擇題

There are some （）(挫) in the box.

A.saws
B.files
C.spanners
D.nuts

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