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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

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單項(xiàng)選擇題

The maintenance work for sailors includes （）(清潔), repairing and painting work on board a ship. 正確答案A

A.cleaning
B.cleaner
C.cleanly
D.cleanness

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