Three out of every four automobile owners in the United States also own a bicycle.
(A) Three out of every four automobile owners in the United States also own a bicycle.
(B) Out of every four, three automobile owners in the United States also owns a bicycle.
(C) Bicycles are owned by three out of every four owners of automobiles in the United States.
(D) In the United States, three out of every four automobile owners owns bicycles.
(E) Out of every four owners of automobiles in the United States, bicycles are also owned by three.
在AD之间卡住了，这题选A，能不能说说这个地点状语放哪有什么关系啊？
Q40p2-sc15.(25243-!-item-!-188;#058&002297)
In the mid-1920s the Hawthorne Works of the Western Electric Company was the scene of an intensive series of experiments that would investigate changes in working conditions as to their effects on workers' performance.
(A) that would investigate changes in working conditions as to their effects on workers' performance
(B) investigating the effects that changes in working conditions would have on workers' performance
(C) for investigating what the effects on workers' performance are that changes in working conditions would cause
(D) that investigated changes in working conditions' effects on workers' performance
(E) to investigate what the effects changes in working conditions would have on workers' performance
选B 没有思路求思路！
Q41p2-sc16.(25289-!-item-!-188;#058&002314)
The single-family house constructed by the Yana, a Native American people who lived in what is now northern California, was conical in shape, its framework of poles overlaid with slabs of bark, either cedar or pine, and banked with dirt to a height of three to four feet.