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题库 / Prep2007E1-SC-164
One automobile manufacturer has announced plans to increase the average fuel efficiency of its sport utility vehicles by 25 percent over the next five years, amounting to roughly five miles per gallon, and representing the first significant change in the fuel efficiency of any class of passenger vehicle in almost two decades.
amounting to roughly five miles per gallon, and representing
amounting to roughly five miles per gallon, and it would represent
an increase that would amount to roughly five miles per gallon and it would represent
an increase that would amount to roughly five miles per gallon and would represent
which is an increase amounting to roughly five miles per gallon, representing
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choice a, amounting, presenting作为伴随状语，修饰最近的动词increase。发出者是manufacturer，逻辑错误: manufacturer would amount to ...and represent; choice b错误同此
choice d, 同位语an increase的定语从句 amount , represent修饰increase。correct
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