看过答案之后仔细看了关于同位语的规则, 楼上mongmong兄也说到:OG上说的是the appositive phrase (a part...) must have a noun or noun phrase as a clear antecedent. 另外白勇语法也提到说同位语一般修饰名词或名词短语,
而这个part of deal解释说明的内容,我理解是这个purchase的部分,但是这个purchase在原句中是动词,因此这里就不是同位语了。。。
The majority of students entering law school this fall are expected to be women, a trend that will ultimately place more women in leadership positions in politics and business.
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 这一道正确答案就是D. 按照之前语法笔记的解释,an increase在前面句中也找不到先行词啊(语法笔记中对此处an increase的解释就是概括性同位语) 有大牛出来解释下么?