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單項(xiàng)選擇題

If there are （） in the repair work, please come to our duty engineer at once.

A.any problem
B.some problem
C.any problems
D.some problems

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單項(xiàng)選擇題

If the surveyors （）yesterday, they would have finished the survey work.

A.did not interrupt
B.were not interrupted
C.had not interrupted
D.had not been interrupted

單項(xiàng)選擇題

Our company has built a new ship in Hamburg and I am going to fly there to （）.

A.hand it over
B.take it over
C.carry it over
D.carry it out