6.Quantities of water for cooling in the only one of the plants that steel. A.has been needed,produces B.are needed,produces C.is needed,produce D.have been needed,produce 查看更多

 

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Quantities of water________for cooling in the only one of the plants that________steel.
 [     ]
A. has been needed;produces
B. are needed; produces
C. is needed;produce
D. have been needed;produce

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Quantities of water________for cooling in the only one of the plants that________steel.
[     ]
A. has been needed; produces
B. are needed; produces
C. is needed; produce
D. have been needed; produce

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Quantities of water________for cooling in the only one of the plants that________steel.
[     ]
A. has been needed; produces
B. are needed; produces
C. is needed; produce
D. have been needed; produce

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Large quantities of water ________ for cooling purpose in the only one of the plants that ________ steel in the city.

A.has been needed; produce

B.are needed; produces

C.is needed; produces

D.have been needed;produce

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