Research has been limited to ____ production profits, rather than ____ that GM foods are safe.
A.increasing; make sure | B.increasing; making sure |
C.increase; make sure | D.increase; making sure |
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Research has been limited to ____ production profits, rather than ____ that GM foods are safe.
A.increasing; make sure | B.increasing; making sure |
C.increase; make sure | D.increase; making sure |