Prep1-47请教 ???? help me

(A) 1998 saw several new ventures promoting online distance learning both at the college and graduate level, but also faculty members in large numbers began

==》both... and 不平行，排除。

(B) In 1998 several new ventures were promoting online distance learning for both college-and for graduate-level courses, but it was also a year for a large number of faculty members who began

==》both... and 不平行，排除。

(C) With several new ventures promoting online distance learning both for college and graduate courses in 1998, it was also a year when a large number of faculty members had begun

==》both... and 不平行，排除。

(D) Although 1998 saw several new ventures promoting online distance learning for both college- and graduate-level courses, it was also a year when a large number of faculty members began

(E) Several new ventures were promoting online distance learning in 1998, at both the college level as well as the graduate, but it was also a year for faculty members to begin in large numbers

==》both... as well as，错 ，排除。

这就是典型的长划线的句子，读起来很烦，要是都考虑意思的话花很长时间还容易错。但是抓住考点，30s 搞定！

这个不是比较，这是固定搭配. both ... and  / not only... but also / either... or 等几个少数GMAT里出现就必须绝对对称的。

(D) Although 1998 saw

==》 可以，OG10SC 里面有例子，在比较后面的题目里。

很同意城市猎人的观点，我已做这个题目的时候一开始看见1998 saw就晕了 咳

找到killer说的 although 1998 saw的例子了

OG 10 - 25

25. The end of the eighteenth century saw the emergence of prize-stock breeding, with individual bulls and cows receiving awards, fetching unprecedented prices, and excited enormous interest whenever they were put on show.

A. excited

B. it excited

C. exciting

D. would excite

E. it had excited