旧Prep1-164

MiaZhang

164.(33751-!-item-!-188;#058&007036)



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.



(A) amounting to roughly five miles per gallon, and representing

(B) amounting to roughly five miles per gallon, and it would represent

(C) an increase that would amount to roughly five miles per gallon and it would represent

(D) an increase that would amount to roughly five miles per gallon and would represent

(E)which is an increase amounting to roughly five miles per gallon, representing

我完全能理解Prep破解上面关于D的解答，但是，关于A：
(A)现在分词结构在本句中修饰对象不清楚
感觉很混乱，希望能有人解释一下~
恳请赐教！