It's known to all that large quantities of TV and Radio programs in China were produced
people’s concern over edible oil last year.
A. to raise
B. raising
C. raised
D. having raised
网友回答
(答案→)A. to raise
B. raising
C. raised
D. having raised
解析：
试题分析:考查非谓语用法。由语义判断唤起人们对食用油的关注应该是制作节目的目的，只有不定式可以做目的状语，句意：众所周知，去年中国制作了大量的广播电视节目来唤起人们对食用油的关注。所以A选项正确。