The Anasazi settlements at Chaco Canyon were built on a spectacular scale with more than 75
carefully engineered structures, of up to 600 rooms each, were connected by a complex regional
(A) with more than 75 carefully engineered structures, of up to 600 rooms each, were
(B) with more than 75 carefully engineered structures, of up to 600 rooms each,(C) of more than 75 carefully engineered structures of up to 600 rooms, each that had been(D) of more than 75 carefully engineered structures of up to 600 rooms and with each
(E) of more than 75 carefully engineered structures of up to 600 rooms each had been
我纠结在B,D之间，根本搞不清WITH 和 OF 要用哪个，至于D的with each 我理解为“ a comolex reginal system of roads connected with each rooms”,对么？
谢谢你们的帮助，CDers | 
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发表于 2011-12-17 11:54:29
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