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單項(xiàng)選擇題

Our heavy derrick has been （）(不用)for a long time.

A. out of order
B. out of date
C. out of danger
D. out of use

你可能感興趣的試題

單項(xiàng)選擇題

（）(調(diào)高) the derrick, please.

A.High
B.Top
C.Adjust
D.Lower

單項(xiàng)選擇題

（）(降下)the derrick, please.

A. Lower
B. Top
C. Hoist
D. Take down

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