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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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AB修饰的动作是increase，逻辑主语是plan，不对
E的which指代啥都不对
C的话and后面是一个完整的句子，和前面的完整句形成平行，则是manufacturer has announced这句
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