摘要: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
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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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B. are needed; produces
C. is needed;produce
D. have been needed;produce
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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B. are needed; produces
C. is needed; produce
D. have been needed; produce