菜鸟求助OG13 002

yxb394919251

2. Manufacturers rate batteries in watt-hours; if they rate
the watt-hour higher, the longer the battery can be
expected to last.
(A) if they rate the watt-hour higher, the longer
(B) rating the watt-hour higher, it is that much longer
(C) the higher the watt-hour rating, the longer
(D) the higher the watt-hour rating, it is that much
longer that
(E) when the watt-hour rating is higher, the longer
it is
想问诸位大神，OG给出的解释A 选项中they指代 manufactuers， 我想知道为什么不是指代 batteries？
manhattan中说充当形容词身份的名词不能作为代词的指代对象，可是这里的batteries应该不是这个身份，它应该是个宾语。
我所想的解释就是 Manhattan中说，GMAT倾向于处在相同句子成分位置的词相互指代，是不是这么解释这一题呢？

yxb394919251

求教大神~~~不能沉了啊

yxb394919251

OG13  007  另外一题，继续求助，求大神解答~~
The intricate structure of the compound insect eye,
having hundreds of miniature eves called ommatidia.
help explain whv scientists have assumed that it
evolved independently of the vertebrate eye.
(A) having hundreds of miniature eyes called
ommatidia, help explain why scientists have
assumed that it
(B) having hundreds of miniature eyes that are
called ommatidia, helps explain why scientists
have assumed that fhey
(0 with its hundreds of miniature eyes that are
called ommatidia, helps explain scientists'
assuming that they
(D) with its hundreds of miniature eyes called
ommatidia, help explain scientists' assuming
that it
(E) with its hundreds of miniature eyes called
ommatidia, helps explain why scientists have
assumed that it
A选项中，为什么不能认为Having是修饰insect eye的？