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. restricted inthe early 1970s.
(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
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