All the scientific evidence ________ that increasing use of chemicals in farming ________ damaging our health.(2012·湖南)
A.show;are | B.shows;are |
C.show;is | D.shows;is |
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All the scientific evidence ________ that increasing use of chemicals in farming ________ damaging our health.(2012·湖南)
A.show;are | B.shows;are |
C.show;is | D.shows;is |