关于being的用法

42. The current administration, being worried over some foreign trade barriers being removed and our exports failing to increase as a result of deep cuts in the value of the dollar, has formed a group to study ways to sharpen our competitiveness.
(A)being worried over some foreign trade barriers being removed and our exports failing
(B)worrying over some foreign trade barriers being removed, also over the failure of our exports
(C)worried about the removal of some foreign trade barriers and the failure of our exports
(D)in that they were worried about the removal of some foreign trade barriers and also about the failure of our exports
(E)because of its worry concerning the removal of some foreign trade barriers, also concerning the failure of our exports

253. Analysts blamed May's sluggish retail sales on unexciting merchandise as well as the weather, colder and wetter than was usual in some regions. which slowed sales of barbecue grills and lawn furniture.
(A)colder and wetter than was usual in some regions, which slowed
(B)which was colder and wetter than usual in some regions, slowing
(C)since it was colder and wetter than usually in some regions, which slowed
(D)being colder and wetter than usually in some regions, slowing
(E)having been colder and wetter than was usual in some regions and slowed
对于42的A，OG并没有说being错，235的D，OG也只是强调表达不精确，却没有提到being是否可以省略。
所以，我想问，加入being是否错？

比如我们说：

Stoneren, worried about his score, stepped around the house. 和Stoneren, being worried about his score, stepped around the house.这两个句子有错么？有区别么？

谢谢

http://forum.chasedream.com/dispbbs.asp?boardID=23&ID=50728&page=1

Stoneren, worried about his score, stepped around the house. 和Stoneren, being worried about his score, stepped around the house.这两个句子有错么？有区别么？-----> being多余。ETS能省就省。