4. Comparing the Quechans with other Native Americans of the Southwest, the Quechans were singularly uninterested in the accumulation of material wealth or in the crafting of elaborate pottery and basketry.
(A) Comparing the Quechans with other Native Americans of the Southwest, the Quechans
(B) When you compare the Quechans to other Native Americans of the Southwest, they
(C) When other Native Americans of the Southwest are compared to the Quechans, they
(D) Comparison to other Native Americans of the Southwest shows that the Quechans（E）
(E) Compared with other Native Americans of the Southwest, the Quechans
7. One noted economist has made a comparison of the Federal Reserve and an automobile as racing through a tunnel, bouncing first off one wall, then the other; the car may get where it is going, but people may be hurt in the process.
(A) made a comparison of the Federal Reserve and an automobile as racing through a tunnel, bouncing
(B) made a comparison between the Federal Reserve and an automobile racing through a tunnel, bouncing
(C) compared the Federal Reserve with an automobile as racing through a tunnel and which bounced
(D) compared the Federal Reserve to an automobile racing through a tunnel, bouncing（D）
(E) compared the Federal Reserve with an automobile that races through a tunnel and it bounces
I made a mistake on Nr.7, so how to distinguish '' compare with'' and ''compare to''??
thanks!! | 
