9. The Anasazi settlements at Chaco Canyon were built
on a spectacular scale. with more than 75 carefully
engineered structures, of upto 600 rooms each, were
connected by a complex regional system of roads.
(A) scale, with more than 75 carefully engineered
structures, of upto 600 rooms each ,were
(8) scale ,with more than 75 carefully engineered
structures, of upto 600 rooms each,
(C) scale of more than 75 carefully engineered
structures of upto 600 rooms, each that had
(D) scale of more than 75 carefully engineered
structures of upto 600 rooms and with each
(E) scale of more than 75 carefully engineered
structures of upto 600 rooms, each had been
这道题怎么选呢 没懂
-- by 会员 zjqswmm (2010/1/4 21:27:59)