SC大全补充题250的6，29，101，126，请帮我一下！

jennifer2003

6.The use of gravity waves, which do not interact with matter（ in the way electromagnetic waves do, hopefully will enable ）astronomers to study the actual formation of black holes and neutron stars.
(A) in the way electromagnetic waves do, hopefully will enable
(B) in the way electromagnetic waves do, will, it is hoped, enable
(C) like electromagnetic waves, hopefully will enable
(D) like electromagnetic waves, would enable, hopefully
(E) such as electromagnetic waves do, will, it is hoped, enable
答案是B，A为什么不能选。


29.Building large new hospitals in the bistate area would constitute a wasteful use of resources, （on the basis of avoidance of duplicated facilities alone）.
(A) on the basis of avoidance of duplicated facilities alone
(B) on the grounds of avoiding duplicated facilities alone
(C) solely in that duplicated facilities should be avoided
(D) while the duplication of facilities should be avoided
(E)if only because the duplication of facilities should be avoided
答案是E，不明白，我选了D，也讲不出道道来。

101.The speculative fever of the Roaring Twenties infected（ rich and poor alike; vast quantities of people were dangerously overextended, ）credit was absurdly easy to obtain, and most brokerage houses required only ten percent cash for stocks bought on “margin.”
(A) rich and poor alike; vast quantities of people were dangerously overextended
(B) both rich and poor alike; large amounts of people dangerously overextended themselves
(C) rich and poor alike; great numbers of people were dangerously overextended  (D) both rich and poor alike; vast amounts of people dangerously overextended themselves
(E) both rich and poor; great quantities of people were dangerously overextended

答案是C，为什么不能选E

126.Cooperative apartment houses have the peculiar distinction（ of being dwellings that must also operate as businesses）.
(A) of being dwellings that must also operate as businesses
(B) of dwellings that must also operate like business
(C) that they are dwellings that must operate like business
(D) that, as dwellings, they must also operate like businesses
(E) to be a dwelling that must also operate as a business
答案是A啊，但是看见being我就不敢选了，关键是题也不是很清楚啦

solome

先说一下，最好一个帖子发一到两个问题，另外编辑帖子中的U符号是下划线：）
另外可以先搜索一下， 你问的问题有过很多的讨论，谢谢！

6 中的hopefully 对 wil 的修饰（对此类情态动词的修饰）我印象中好想从来没有见过。
29 是名词中心词的问题，中心是duplication，不是facilities。while 做连词的时候有表示转折的含义，原文中没有这个意思。
101 http://forum.chasedream.com/dispbbs.asp?BoardID=23&replyID=103940&id=15403&star=1&skin=0
http://forum.chasedream.com/dispbbs.asp?BoardID=23&replyID=104671&id=15501&star=1&skin=0
126 http://forum.chasedream.com/dispbbs.asp?BoardID=23&replyID=151349&id=21262&star=1&skin=0

jennifer2003

谢谢solome,问题解决了！马上要考了，所以一下发了这么多的：）