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, an increase that would amount to roughly five miles per gallon and it would represent the first significant change in the fuel efficiency of any class of passenger vehicle in almost two decades.
语法 Sentence Correction-3553
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前程万里两不相干 2015-08-09 11:31:59
句子结构：manufacturer plan to increase ... , an increase that would ... and would .... 逗号之后整个都是同谓语，修饰 to increase 所以 would .... and it would 不是平行结构
ypheroin 2016-01-05 11:25:02
it 多余
annie654 2016-05-04 10:03:00
it 指代不清
wong20gogogo 2015-08-07 18:21:35
it指代不明确，去掉
ppj 2015-01-16 11:38:14
【误以为正确选项】it指代不明晰，如果指代manufacture则在语义上有问题
