單項選擇題

Before entering or leaving a harbour, the ship should be given a （）(徹底) cleaning.

A.throw
B.through
C.thorough
D.though

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單項選擇題

Please （）(擦掉) the wet paint on the deck.

A. run out
B. wipe out
C. work out
D. carry out

單項選擇題

Look here, the paint is （）(脫落).

A. running down
B. sitting down
C. looking down
D. putting down